2020 Adult Asthma Data: Prevalence Tables and Maps

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Table C3
Adulta Lifetimeb Asthma Prevalence
and Number by Age and State or Territory: BRFSS 2020
State Age
Group		 Sample Sizec Prevalence
(Percent)		 Standard
Error		 95% CId
(Percent)		 ||
||		 Weighted
Numbere		 95% CId
Weighted Number
U.S. Totalf 18–24 24,762 10.4 0.39 (9.7–11.2) || 3,195,305 (2,950,123–3,440,487)
U.S. Totalf 25–34 42,847 8.8 0.26 (8.3–9.3) || 3,883,307 (3,648,778–4,117,837)
U.S. Totalf 35–44 49,746 8.8 0.25 (8.3–9.3) || 3,615,259 (3,405,851–3,824,667)
U.S. Totalf 45–54 55,941 9.8 0.27 (9.3–10.3) || 3,713,547 (3,506,803–3,920,291)
U.S. Totalf 55–64 75,535 9.9 0.28 (9.4–10.5) || 4,139,448 (3,902,881–4,376,015)
U.S. Totalf 65+ 135,116 8.3 0.20 (7.9–8.7) || 4,608,140 (4,382,476–4,833,803)
AL 18–24 313 10.3 2.02 (6.3–14.3) || 46,783 (27,715–65,851)
AL 25–34 570 9.1 1.35 (6.4–11.7) || 57,201 (39,888–74,514)
AL 35–44 660 8.7 1.38 (5.9–11.4) || 51,331 (34,491–68,170)
AL 45–54 797 7.3 0.97 (5.4–9.2) || 41,547 (30,546–52,548)
AL 55–64 1,013 11.3 1.39 (8.5–14.0) || 71,823 (53,212–90,433)
AL 65+ 1,882 8.1 0.81 (6.5–9.7) || 70,511 (56,395–84,628)
AK 18–24 208 (.–.) || 2,194 (.–.)
AK 25–34 422 12.4 2.49 (7.5–17.3) || 13,813 (7,953–19,672)
AK 35–44 527 10.1 1.94 (6.3–13.9) || 9,547 (5,763–13,331)
AK 45–54 508 7.1 1.36 (4.5–9.8) || 5,450 (3,383–7,516)
AK 55–64 765 7.8 1.35 (5.1–10.4) || 6,710 (4,354–9,065)
AK 65+ 1,124 10.5 1.88 (6.9–14.2) || 9,988 (6,229–13,747)
AZ 18–24 627 11.3 1.53 (8.3–14.3) || 79,883 (57,503–102,264)
AZ 25–34 1,082 8.5 0.95 (6.6–10.4) || 85,396 (66,083–104,709)
AZ 35–44 1,205 9.9 1.14 (7.6–12.1) || 88,432 (67,502–109,362)
AZ 45–54 1,444 9.1 0.96 (7.2–11.0) || 72,958 (57,274–88,642)
AZ 55–64 1,877 10.9 0.98 (9.0–12.8) || 93,323 (76,153–110,493)
AZ 65+ 3,749 9.3 0.73 (7.8–10.7) || 124,496 (104,537–144,454)
AR 18–24 200 9.2 2.64 (4.0–14.4) || 26,726 (10,781–42,672)
AR 25–34 375 8.5 1.54 (5.5–11.6) || 32,747 (20,760–44,734)
AR 35–44 490 7.4 1.29 (4.9–10.0) || 27,594 (17,928–37,260)
AR 45–54 592 11.4 1.50 (8.5–14.4) || 37,560 (27,407–47,714)
AR 55–64 930 8.5 1.10 (6.3–10.7) || 31,643 (23,273–40,012)
AR 65+ 2,518 9.7 0.82 (8.1–11.3) || 51,335 (42,466–60,203)
CA 18–24 448 11.5 2.08 (7.4–15.6) || 420,297 (260,358–580,235)
CA 25–34 904 8.0 1.24 (5.5–10.4) || 463,228 (316,115–610,342)
CA 35–44 723 8.9 1.25 (6.4–11.3) || 457,282 (327,696–586,868)
CA 45–54 659 7.9 1.29 (5.3–10.4) || 375,749 (251,196–500,303)
CA 55–64 762 11.9 1.82 (8.3–15.4) || 561,368 (379,742–742,994)
CA 65+ 1,202 9.2 1.34 (6.6–11.9) || 555,029 (389,852–720,207)
CO 18–24 711 13.0 1.41 (10.2–15.8) || 70,161 (54,242–86,079)
CO 25–34 1,314 9.5 0.89 (7.7–11.2) || 82,278 (66,511–98,045)
CO 35–44 1,433 8.9 0.82 (7.3–10.5) || 70,731 (57,606–83,855)
CO 45–54 1,548 9.9 0.84 (8.3–11.6) || 66,491 (54,916–78,066)
CO 55–64 1,866 9.2 0.74 (7.8–10.6) || 65,639 (54,950–76,327)
CO 65+ 2,990 8.2 0.61 (7.0–9.4) || 71,443 (60,667–82,219)
CT 18–24 496 10.8 1.98 (6.9–14.7) || 37,065 (23,039–51,091)
CT 25–34 894 10.0 1.37 (7.3–12.7) || 43,088 (31,031–55,145)
CT 35–44 1,096 13.8 1.61 (10.7–17.0) || 57,086 (42,994–71,178)
CT 45–54 1,463 10.2 1.06 (8.1–12.3) || 43,562 (34,438–52,685)
CT 55–64 1,966 11.4 1.13 (9.2–13.6) || 57,679 (45,784–69,575)
CT 65+ 2,745 8.9 0.83 (7.3–10.6) || 56,292 (45,714–66,870)
DE 18–24 276 14.0 3.29 (7.5–20.5) || 12,119 (5,965–18,273)
DE 25–34 463 11.6 2.31 (7.0–16.1) || 14,397 (8,308–20,486)
DE 35–44 540 9.3 1.62 (6.1–12.4) || 10,603 (6,817–14,389)
DE 45–54 590 14.6 2.00 (10.7–18.6) || 15,561 (11,026–20,096)
DE 55–64 795 8.5 1.24 (6.1–11.0) || 11,362 (8,004–14,721)
DE 65+ 1,276 9.7 1.25 (7.2–12.1) || 18,949 (13,892–24,006)
DC 18–24 114 11.6 3.10 (5.5–17.7) || 7,407 (3,265–11,549)
DC 25–34 434 8.0 1.46 (5.1–10.9) || 12,767 (8,003–17,531)
DC 35–44 570 10.9 1.46 (8.0–13.8) || 11,909 (8,624–15,194)
DC 45–54 510 12.3 1.87 (8.6–16.0) || 8,796 (5,971–11,622)
DC 55–64 567 13.6 1.86 (9.9–17.2) || 9,581 (6,806–12,357)
DC 65+ 1,120 8.7 1.02 (6.8–10.7) || 7,869 (6,030–9,707)
FL 18–24 585 7.0 1.34 (4.3–9.6) || 124,130 (77,320–170,940)
FL 25–34 1,064 8.0 1.32 (5.4–10.6) || 219,513 (146,848–292,177)
FL 35–44 1,227 6.4 1.26 (4.0–8.9) || 168,895 (102,660–235,130)
FL 45–54 1,471 8.6 1.35 (6.0–11.3) || 220,380 (150,779–289,981)
FL 55–64 2,129 7.4 0.99 (5.4–9.3) || 208,791 (153,178–264,404)
FL 65+ 5,075 6.9 0.73 (5.4–8.3) || 319,300 (250,816–387,784)
GA 18–24 526 10.5 2.11 (6.3–14.6) || 110,390 (64,058–156,721)
GA 25–34 968 7.8 1.25 (5.3–10.2) || 113,076 (75,898–150,254)
GA 35–44 1,124 7.9 1.03 (5.9–9.9) || 107,421 (79,443–135,400)
GA 45–54 1,329 9.1 1.20 (6.8–11.5) || 118,721 (86,820–150,622)
GA 55–64 1,597 8.9 0.98 (6.9–10.8) || 116,801 (90,740–142,862)
GA 65+ 3,248 9.9 1.00 (8.0–11.9) || 153,262 (121,058–185,467)
HI 18–24 554 7.1 1.29 (4.5–9.6) || 8,349 (5,282–11,416)
HI 25–34 963 9.2 1.16 (7.0–11.5) || 17,601 (13,107–22,096)
HI 35–44 1,084 6.8 0.91 (5.0–8.5) || 12,367 (9,023–15,710)
HI 45–54 1,100 9.8 1.19 (7.5–12.1) || 15,635 (11,724–19,545)
HI 55–64 1,398 10.7 1.15 (8.5–13.0) || 18,686 (14,541–22,831)
HI 65+ 2,553 8.7 0.87 (7.0–10.4) || 23,692 (18,866–28,517)
ID 18–24 500 9.2 1.72 (5.8–12.5) || 16,058 (9,865–22,252)
ID 25–34 746 9.4 1.45 (6.5–12.2) || 21,643 (14,757–28,528)
ID 35–44 824 8.7 1.47 (5.8–11.6) || 19,887 (12,967–26,807)
ID 45–54 838 10.0 1.49 (7.1–12.9) || 17,914 (12,430–23,397)
ID 55–64 964 10.0 1.37 (7.3–12.7) || 21,344 (15,323–27,364)
ID 65+ 1,912 9.7 1.04 (7.6–11.7) || 29,161 (22,724–35,598)
IL 18–24 286 10.3 2.52 (5.4–15.3) || 121,029 (58,529–183,529)
IL 25–34 511 7.0 1.16 (4.7–9.3) || 117,801 (79,249–156,353)
IL 35–44 496 10.8 1.72 (7.4–14.1) || 164,945 (110,365–219,525)
IL 45–54 480 8.2 1.41 (5.4–11.0) || 124,342 (81,500–167,184)
IL 55–64 668 8.7 1.30 (6.2–11.3) || 138,082 (96,731–179,433)
IL 65+ 1,160 7.5 0.99 (5.5–9.4) || 154,718 (113,575–195,861)
IN 18–24 491 9.8 1.49 (6.9–12.7) || 66,121 (45,410–86,832)
IN 25–34 827 9.3 1.02 (7.3–11.3) || 80,709 (62,815–98,604)
IN 35–44 1,020 10.0 1.04 (7.9–12.0) || 81,616 (64,024–99,209)
IN 45–54 1,240 10.8 1.00 (8.9–12.8) || 79,388 (64,285–94,491)
IN 55–64 1,703 11.4 0.91 (9.6–13.2) || 98,151 (81,998–114,304)
IN 65+ 2,918 7.6 0.57 (6.5–8.8) || 84,642 (71,811–97,474)
IA 18–24 736 10.6 1.38 (7.9–13.3) || 34,038 (24,787–43,290)
IA 25–34 1,015 10.6 1.06 (8.5–12.7) || 40,893 (32,422–49,364)
IA 35–44 1,344 9.4 0.90 (7.7–11.2) || 35,906 (28,868–42,944)
IA 45–54 1,401 8.4 0.80 (6.9–10.0) || 28,158 (22,757–33,560)
IA 55–64 1,747 9.2 0.80 (7.7–10.8) || 37,199 (30,577–43,821)
IA 65+ 3,173 7.3 0.55 (6.2–8.4) || 41,038 (34,838–47,238)
KS 18–24 711 13.6 1.60 (10.4–16.7) || 40,958 (30,721–51,194)
KS 25–34 1,125 10.5 1.05 (8.4–12.5) || 38,603 (30,657–46,550)
KS 35–44 1,345 8.9 0.86 (7.2–10.6) || 31,925 (25,700–38,150)
KS 45–54 1,334 8.9 1.01 (6.9–10.9) || 27,151 (20,785–33,516)
KS 55–64 2,041 10.6 0.88 (8.8–12.3) || 37,762 (31,203–44,321)
KS 65+ 3,706 7.8 0.53 (6.8–8.9) || 37,419 (32,271–42,568)
KY 18–24 253 13.4 2.36 (8.8–18.1) || 56,079 (35,467–76,691)
KY 25–34 463 8.9 1.62 (5.7–12.1) || 50,657 (31,700–69,614)
KY 35–44 489 9.2 1.44 (6.4–12.1) || 50,130 (34,263–65,998)
KY 45–54 583 14.7 2.00 (10.8–18.6) || 75,709 (53,651–97,768)
KY 55–64 760 14.1 1.55 (11.0–17.1) || 81,856 (62,906–100,806)
KY 65+ 1,293 10.0 1.07 (7.9–12.1) || 76,636 (59,831–93,442)
LA 18–24 290 8.3 1.86 (4.6–12.0) || 35,461 (19,315–51,606)
LA 25–34 531 6.6 1.33 (4.0–9.2) || 41,544 (24,598–58,489)
LA 35–44 651 7.9 1.51 (4.9–10.9) || 46,387 (28,038–64,736)
LA 45–54 692 12.1 1.54 (9.1–15.2) || 61,677 (45,358–77,996)
LA 55–64 941 6.7 0.99 (4.8–8.7) || 38,904 (27,359–50,448)
LA 65+ 1,537 6.7 0.79 (5.1–8.2) || 49,971 (38,110–61,832)
ME 18–24 403 12.9 2.19 (8.6–17.2) || 14,432 (9,358–19,505)
ME 25–34 785 9.1 1.26 (6.7–11.6) || 13,892 (10,023–17,762)
ME 35–44 995 11.8 1.47 (8.9–14.7) || 18,021 (13,335–22,707)
ME 45–54 1,345 12.2 1.36 (9.6–14.9) || 19,281 (14,786–23,775)
ME 55–64 2,220 11.2 1.02 (9.2–13.2) || 23,758 (19,270–28,245)
ME 65+ 4,952 8.3 0.54 (7.3–9.3) || 23,634 (20,584–26,683)
MD 18–24 727 10.7 1.47 (7.8–13.6) || 57,680 (41,174–74,186)
MD 25–34 1,436 9.9 1.03 (7.9–11.9) || 78,923 (61,978–95,867)
MD 35–44 1,715 8.7 0.85 (7.1–10.4) || 66,921 (53,733–80,109)
MD 45–54 2,125 8.6 0.75 (7.1–10.1) || 60,109 (49,438–70,779)
MD 55–64 3,045 8.4 0.61 (7.2–9.6) || 66,984 (57,141–76,827)
MD 65+ 4,704 8.1 0.56 (7.0–9.2) || 78,814 (67,799–89,828)
MA 18–24 516 11.7 1.89 (7.9–15.4) || 81,001 (53,361–108,642)
MA 25–34 911 8.6 1.08 (6.5–10.7) || 77,909 (58,067–97,751)
MA 35–44 841 10.2 1.27 (7.7–12.7) || 86,046 (64,197–107,896)
MA 45–54 1,048 11.9 1.32 (9.3–14.5) || 95,093 (73,088–117,098)
MA 55–64 1,422 10.5 1.09 (8.4–12.7) || 97,766 (76,962–118,571)
MA 65+ 2,117 11.5 1.05 (9.5–13.6) || 134,775 (109,385–160,165)
MI 18–24 515 10.8 1.46 (7.9–13.6) || 101,776 (73,808–129,744)
MI 25–34 770 12.3 1.68 (9.0–15.7) || 158,153 (112,112–204,193)
MI 35–44 794 9.6 1.21 (7.2–11.9) || 110,139 (81,656–138,622)
MI 45–54 986 12.9 1.35 (10.2–15.5) || 148,379 (115,974–180,784)
MI 55–64 1,366 11.5 1.02 (9.5–13.5) || 157,213 (128,423–186,003)
MI 65+ 2,674 9.7 0.75 (8.2–11.2) || 174,389 (146,761–202,017)
MN 18–24 1,171 9.7 1.07 (7.6–11.8) || 49,914 (38,577–61,251)
MN 25–34 1,902 10.0 0.82 (8.4–11.6) || 73,755 (61,258–86,252)
MN 35–44 2,407 7.6 0.59 (6.4–8.7) || 54,587 (45,945–63,228)
MN 45–54 2,479 9.1 0.64 (7.9–10.4) || 57,611 (49,339–65,883)
MN 55–64 3,092 8.6 0.64 (7.4–9.9) || 64,510 (54,706–74,314)
MN 65+ 4,467 6.9 0.48 (5.9–7.8) || 65,084 (55,870–74,299)
MS 18–24 325 7.9 1.83 (4.3–11.5) || 19,790 (10,391–29,190)
MS 25–34 604 9.9 1.34 (7.3–12.5) || 42,141 (30,501–53,781)
MS 35–44 781 7.3 1.08 (5.1–9.4) || 26,075 (18,232–33,918)
MS 45–54 844 9.2 1.22 (6.8–11.6) || 31,185 (22,732–39,637)
MS 55–64 1,221 10.5 1.05 (8.5–12.6) || 38,749 (30,820–46,678)
MS 65+ 2,582 8.3 0.71 (6.9–9.7) || 41,072 (33,928–48,216)
MO 18–24 623 12.0 1.53 (9.0–15.0) || 68,824 (50,662–86,987)
MO 25–34 1,024 9.3 1.29 (6.7–11.8) || 73,339 (52,059–94,619)
MO 35–44 1,120 9.8 1.09 (7.6–11.9) || 73,372 (56,581–90,162)
MO 45–54 1,240 9.6 1.03 (7.6–11.6) || 65,575 (51,211–79,939)
MO 55–64 1,679 9.6 0.97 (7.7–11.5) || 77,309 (61,237–93,382)
MO 65+ 3,296 7.4 0.63 (6.1–8.6) || 79,682 (65,987–93,377)
MT 18–24 423 14.0 1.92 (10.2–17.7) || 13,826 (9,791–17,862)
MT 25–34 671 9.0 1.27 (6.5–11.5) || 12,151 (8,630–15,671)
MT 35–44 776 10.8 1.34 (8.2–13.4) || 14,094 (10,473–17,715)
MT 45–54 814 12.3 1.35 (9.7–15.0) || 13,576 (10,468–16,684)
MT 55–64 1,257 11.6 1.11 (9.4–13.8) || 17,027 (13,657–20,398)
MT 65+ 2,240 8.5 0.72 (7.0–9.9) || 17,907 (14,808–21,007)
NE 18–24 1,114 10.5 1.33 (7.9–13.1) || 20,387 (14,989–25,784)
NE 25–34 1,590 8.9 1.03 (6.8–10.9) || 21,982 (16,746–27,218)
NE 35–44 1,829 6.0 0.72 (4.6–7.4) || 14,518 (11,035–18,001)
NE 45–54 1,918 7.4 0.85 (5.7–9.0) || 15,499 (11,869–19,129)
NE 55–64 2,772 8.6 0.78 (7.1–10.2) || 20,334 (16,610–24,057)
NE 65+ 5,389 6.5 0.45 (5.6–7.4) || 20,772 (17,893–23,650)
NV 18–24 185 11.1 2.84 (5.5–16.7) || 29,281 (13,790–44,773)
NV 25–34 304 7.1 1.81 (3.5–10.6) || 30,498 (14,650–46,346)
NV 35–44 341 5.3 1.28 (2.8–7.8) || 22,188 (11,704–32,672)
NV 45–54 352 11.7 2.23 (7.3–16.1) || 43,232 (26,185–60,279)
NV 55–64 435 11.2 2.04 (7.2–15.3) || 43,532 (27,315–59,748)
NV 65+ 803 11.0 1.69 (7.7–14.4) || 56,782 (39,058–74,507)
NH 18–24 244 14.5 2.66 (9.2–19.7) || 18,468 (11,236–25,700)
NH 25–34 429 12.5 1.66 (9.3–15.8) || 20,838 (15,215–26,461)
NH 35–44 562 13.1 1.65 (9.9–16.4) || 20,677 (15,342–26,011)
NH 45–54 862 12.9 1.38 (10.2–15.6) || 20,915 (16,275–25,555)
NH 55–64 1,474 11.2 0.98 (9.2–13.1) || 23,951 (19,615–28,286)
NH 65+ 2,677 8.3 0.68 (7.0–9.7) || 21,444 (17,887–25,000)
NJ 18–24 798 8.5 1.19 (6.2–10.9) || 66,295 (47,479–85,111)
NJ 25–34 1,340 9.1 0.95 (7.2–10.9) || 100,183 (78,656–121,709)
NJ 35–44 1,512 8.1 0.89 (6.3–9.8) || 83,898 (64,926–102,871)
NJ 45–54 1,874 8.3 0.80 (6.8–9.9) || 87,745 (70,731–104,758)
NJ 55–64 2,239 8.7 0.77 (7.2–10.2) || 104,361 (85,315–123,406)
NJ 65+ 3,108 9.5 0.75 (8.0–11.0) || 139,979 (117,349–162,609)
NM 18–24 381 8.6 1.83 (5.0–12.2) || 17,226 (9,757–24,694)
NM 25–34 708 9.9 1.54 (6.9–12.9) || 27,404 (18,748–36,061)
NM 35–44 798 10.2 1.66 (7.0–13.5) || 26,044 (17,307–34,780)
NM 45–54 841 12.0 1.56 (8.9–15.0) || 27,544 (20,144–34,945)
NM 55–64 1,334 11.5 1.45 (8.7–14.4) || 30,218 (22,274–38,161)
NM 65+ 2,838 8.7 0.85 (7.0–10.4) || 33,434 (26,875–39,993)
NY 18–24 909 10.0 1.19 (7.7–12.3) || 172,475 (130,675–214,276)
NY 25–34 1,727 10.6 0.96 (8.7–12.4) || 291,622 (236,894–346,349)
NY 35–44 1,915 9.4 0.84 (7.8–11.1) || 217,115 (177,707–256,524)
NY 45–54 2,215 9.5 0.84 (7.9–11.1) || 214,307 (175,671–252,943)
NY 55–64 2,926 10.2 0.78 (8.7–11.7) || 250,611 (211,504–289,717)
NY 65+ 4,432 8.3 0.66 (7.0–9.6) || 276,168 (231,278–321,057)
NC 18–24 409 7.3 1.48 (4.4–10.2) || 74,973 (43,890–106,057)
NC 25–34 775 8.1 1.15 (5.9–10.4) || 112,407 (80,042–144,771)
NC 35–44 799 8.6 1.10 (6.4–10.7) || 112,278 (83,176–141,380)
NC 45–54 924 8.9 1.10 (6.7–11.1) || 110,990 (82,914–139,065)
NC 55–64 1,041 7.1 0.89 (5.3–8.8) || 96,813 (72,477–121,148)
NC 65+ 1,742 7.0 0.74 (5.6–8.5) || 127,288 (100,488–154,088)
ND 18–24 222 8.5 1.99 (4.6–12.5) || 6,923 (3,637–10,210)
ND 25–34 399 8.1 1.69 (4.8–11.4) || 9,087 (5,188–12,985)
ND 35–44 477 12.4 2.01 (8.4–16.3) || 11,639 (7,663–15,614)
ND 45–54 481 8.1 1.44 (5.3–10.9) || 5,945 (3,800–8,091)
ND 55–64 924 7.5 1.03 (5.5–9.5) || 6,849 (4,943–8,754)
ND 65+ 1,866 7.7 0.75 (6.2–9.1) || 9,293 (7,471–11,114)
OH 18–24 858 11.6 1.49 (8.7–14.5) || 125,002 (91,451–158,554)
OH 25–34 1,526 8.7 0.91 (7.0–10.5) || 130,459 (103,058–157,860)
OH 35–44 1,806 11.1 1.02 (9.1–13.1) || 153,853 (124,562–183,144)
OH 45–54 2,200 11.1 0.90 (9.3–12.8) || 137,580 (114,701–160,459)
OH 55–64 2,933 10.8 0.82 (9.2–12.4) || 169,266 (142,869–195,663)
OH 65+ 4,827 8.2 0.56 (7.1–9.3) || 169,827 (146,449–193,205)
OK 18–24 326 11.6 1.97 (7.8–15.5) || 44,891 (29,152–60,629)
OK 25–34 577 10.9 1.47 (8.0–13.8) || 57,368 (41,411–73,326)
OK 35–44 634 11.7 1.52 (8.7–14.7) || 57,354 (41,859–72,849)
OK 45–54 713 11.4 1.30 (8.9–14.0) || 48,733 (37,362–60,105)
OK 55–64 874 12.7 1.31 (10.1–15.2) || 60,321 (47,439–73,203)
OK 65+ 1,815 8.3 0.74 (6.8–9.7) || 53,720 (44,071–63,368)
OR 18–24 413 11.6 1.70 (8.2–14.9) || 42,521 (29,557–55,484)
OR 25–34 699 10.9 1.29 (8.3–13.4) || 63,331 (47,797–78,865)
OR 35–44 792 10.9 1.17 (8.6–13.2) || 61,139 (47,709–74,569)
OR 45–54 813 11.5 1.25 (9.1–14.0) || 55,337 (42,938–67,736)
OR 55–64 893 11.8 1.21 (9.4–14.2) || 63,212 (49,801–76,622)
OR 65+ 1,672 8.6 0.85 (7.0–10.3) || 67,468 (54,070–80,865)
PA 18–24 439 13.5 2.21 (9.2–17.8) || 158,456 (103,955–212,956)
PA 25–34 737 11.3 1.68 (8.0–14.6) || 182,298 (125,656–238,940)
PA 35–44 768 9.9 1.31 (7.4–12.5) || 147,475 (107,941–187,009)
PA 45–54 882 12.4 1.47 (9.5–15.3) || 178,291 (133,930–222,653)
PA 55–64 1,087 9.4 1.21 (7.0–11.8) || 166,742 (122,666–210,817)
PA 65+ 1,477 7.2 0.87 (5.5–8.9) || 176,704 (133,993–219,414)
RI 18–24 250 13.3 2.95 (7.5–19.1) || 14,330 (7,587–21,073)
RI 25–34 499 9.9 1.69 (6.6–13.3) || 14,180 (9,249–19,111)
RI 35–44 622 13.2 1.81 (9.6–16.7) || 16,930 (12,067–21,793)
RI 45–54 806 13.2 1.71 (9.9–16.6) || 16,103 (11,708–20,498)
RI 55–64 1,222 12.8 1.34 (10.1–15.4) || 18,641 (14,526–22,755)
RI 65+ 1,802 11.2 0.99 (9.2–13.1) || 21,135 (17,274–24,996)
SC 18–24 288 8.9 1.90 (5.2–12.7) || 42,867 (24,185–61,549)
SC 25–34 406 8.8 1.61 (5.6–12.0) || 59,125 (37,167–81,083)
SC 35–44 417 8.2 1.69 (4.9–11.6) || 51,778 (29,913–73,643)
SC 45–54 574 10.7 1.56 (7.7–13.8) || 65,298 (45,796–84,801)
SC 55–64 755 12.0 1.50 (9.1–14.9) || 81,622 (60,320–102,925)
SC 65+ 1,492 8.3 0.88 (6.6–10.1) || 80,783 (63,451–98,115)
SD 18–24 336 10.0 2.47 (5.1–14.8) || 8,579 (4,227–12,932)
SD 25–34 596 10.3 2.31 (5.7–14.8) || 11,454 (6,198–16,709)
SD 35–44 847 5.7 1.41 (2.9–8.4) || 6,007 (3,036–8,978)
SD 45–54 925 8.0 1.61 (4.8–11.1) || 6,791 (4,055–9,527)
SD 55–64 1,369 8.7 1.58 (5.6–11.8) || 9,844 (6,199–13,489)
SD 65+ 2,681 7.2 0.92 (5.4–9.0) || 11,155 (8,315–13,995)
TN 18–24 337 12.0 2.54 (7.0–17.0) || 75,100 (41,696–108,503)
TN 25–34 577 7.6 1.19 (5.3–10.0) || 70,746 (48,894–92,598)
TN 35–44 641 9.7 1.66 (6.4–12.9) || 81,388 (52,415–110,360)
TN 45–54 716 14.8 1.96 (11.0–18.7) || 117,305 (84,050–150,560)
TN 55–64 860 9.9 1.23 (7.5–12.3) || 87,614 (65,529–109,700)
TN 65+ 1,393 9.8 1.11 (7.6–12.0) || 115,647 (88,990–142,303)
TX 18–24 822 9.3 1.69 (6.0–12.6) || 266,059 (167,292–364,826)
TX 25–34 1,548 6.4 1.04 (4.4–8.5) || 263,135 (178,100–348,171)
TX 35–44 1,673 6.5 1.03 (4.4–8.5) || 249,677 (169,653–329,701)
TX 45–54 1,758 8.4 1.24 (5.9–10.8) || 283,767 (198,467–369,068)
TX 55–64 1,882 8.1 1.16 (5.8–10.3) || 263,378 (187,010–339,745)
TX 65+ 3,048 6.9 0.86 (5.2–8.5) || 268,299 (201,789–334,808)
UT 18–24 1,021 12.7 1.22 (10.3–15.1) || 47,057 (37,553–56,561)
UT 25–34 1,447 10.2 0.92 (8.4–12.0) || 47,504 (38,805–56,203)
UT 35–44 1,841 10.7 0.90 (9.0–12.5) || 46,425 (38,438–54,411)
UT 45–54 1,489 10.6 0.92 (8.8–12.4) || 34,204 (28,136–40,271)
UT 55–64 1,648 11.9 0.97 (10.0–13.8) || 35,657 (29,687–41,627)
UT 65+ 3,176 9.2 0.65 (7.9–10.4) || 34,557 (29,553–39,562)
VT 18–24 247 13.5 2.76 (8.0–18.9) || 8,923 (5,097–12,749)
VT 25–34 474 11.8 1.75 (8.4–15.3) || 8,538 (5,956–11,120)
VT 35–44 721 15.7 1.79 (12.2–19.2) || 11,037 (8,354–13,720)
VT 45–54 941 9.1 1.07 (7.0–11.2) || 6,429 (4,910–7,948)
VT 55–64 1,499 9.8 1.05 (7.7–11.8) || 9,047 (7,044–11,049)
VT 65+ 2,479 8.2 0.78 (6.7–9.7) || 10,331 (8,340–12,321)
VA 18–24 584 9.7 1.67 (6.5–13.0) || 80,393 (51,689–109,097)
VA 25–34 987 6.1 0.85 (4.4–7.8) || 68,149 (49,208–87,090)
VA 35–44 1,127 7.5 0.90 (5.7–9.2) || 79,768 (60,552–98,984)
VA 45–54 1,357 10.5 1.04 (8.5–12.6) || 108,335 (86,527–130,143)
VA 55–64 1,865 10.1 0.92 (8.3–11.9) || 112,231 (91,521–132,940)
VA 65+ 3,374 8.2 0.65 (6.9–9.5) || 112,965 (94,852–131,079)
WA 18–24 824 9.8 1.21 (7.5–12.2) || 65,385 (48,843–81,927)
WA 25–34 1,427 9.6 0.88 (7.9–11.4) || 108,081 (87,932–128,230)
WA 35–44 1,626 8.6 0.82 (7.0–10.2) || 87,553 (70,458–104,648)
WA 45–54 1,775 9.8 0.84 (8.2–11.5) || 85,315 (70,425–100,206)
WA 55–64 2,424 10.2 0.77 (8.7–11.7) || 97,913 (82,906–112,920)
WA 65+ 4,467 10.0 0.62 (8.8–11.2) || 125,708 (110,025–141,392)
WV 18–24 258 14.0 2.46 (9.1–18.8) || 21,661 (13,538–29,784)
WV 25–34 506 11.8 1.59 (8.7–15.0) || 24,126 (17,402–30,849)
WV 35–44 625 11.5 1.38 (8.8–14.2) || 23,781 (17,872–29,690)
WV 45–54 851 14.4 1.37 (11.7–17.0) || 30,376 (24,264–36,489)
WV 55–64 1,268 14.3 1.18 (12.0–16.6) || 35,256 (29,179–41,333)
WV 65+ 2,261 10.4 0.81 (8.8–12.0) || 38,564 (32,397–44,731)
WI 18–24 305 11.1 2.29 (6.6–15.6) || 61,185 (35,126–87,245)
WI 25–34 492 10.5 1.90 (6.7–14.2) || 75,051 (46,673–103,429)
WI 35–44 611 9.9 1.50 (7.0–12.9) || 70,022 (48,230–91,813)
WI 45–54 702 12.2 1.64 (9.0–15.4) || 80,616 (57,990–103,243)
WI 55–64 1,103 11.6 1.41 (8.9–14.4) || 94,462 (70,490–118,434)
WI 65+ 1,778 7.4 0.93 (5.5–9.2) || 76,760 (57,004–96,515)
WY 18–24 164 (.–.) || 4,374 (.–.)
WY 25–34 303 11.8 2.00 (7.9–15.7) || 8,523 (5,540–11,506)
WY 35–44 485 12.9 1.79 (9.4–16.4) || 9,466 (6,716–12,216)
WY 45–54 512 8.9 1.43 (6.1–11.7) || 5,331 (3,593–7,068)
WY 55–64 917 10.1 1.37 (7.4–12.8) || 7,556 (5,438–9,674)
WY 65+ 2,306 8.2 0.81 (6.6–9.8) || 8,250 (6,608–9,892)
Territories
GU 18–24 198 (.–.) || 534 (.–.)
GU 25–34 347 (.–.) || 444 (.–.)
GU 35–44 362 (.–.) || 1,571 (.–.)
GU 45–54 347 (.–.) || 1,238 (.–.)
GU 55–64 429 6.4 1.68 (3.1–9.7) || 889 (430–1,347)
GU 65+ 472 (.–.) || 403 (.–.)
PR 18–24 390 10.4 1.72 (7.0–13.8) || 35,988 (23,737–48,240)
PR 25–34 747 8.9 1.34 (6.3–11.6) || 38,803 (26,878–50,727)
PR 35–44 783 10.5 2.66 (5.2–15.7) || 45,632 (20,516–70,747)
PR 45–54 924 8.9 1.18 (6.5–11.2) || 39,338 (28,631–50,045)
PR 55–64 954 11.9 1.38 (9.2–14.6) || 51,501 (39,408–63,593)
PR 65+ 1,109 11.4 2.07 (7.4–15.5) || 71,705 (44,729–98,680)

Notes: For additional information on methods and variable description, refer to ‘Technical Information’, available at https://www.cdc.gov/asthma/brfss/2020/brfsstechinfo.html
aAged 18+ years
bCurrent asthma question: Do you still have asthma?
cUnweighted number of respondents who answered the current asthma question
dCI denotes confidence interval
eWeighted number of the respondents who answered the current asthma question
fU.S. Total includes 50 states plus the District of Columbia and excludes the territories
‘.–./blank’:Suppressed if the normal approximation to the binomial distribution does not apply due to small sample size or relative standard error (RSE)>30%

Asthma and Community Health Branch, National Center for Environmental Health
Centers for Disease Control and Prevention

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