2019 Table 3: Sample sizes, response rates, and demographic characteristics*

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Table 3. Sample sizes, response rates, and demographic characteristics* — United States and selected U.S. sites, Youth Risk Behavior Surveys, 2019
Site Student
Sample size		 Response rate (%) Sex (%) Grade (%) Race/Ethnicity (%)
School Student Overall Female Male 9 10 11 12 White† Black† Hispanic Other§
National survey 13,677 75 80 60  49.4  50.6  26.6  25.5  24.2  23.5  51.2  12.2  26.1  10.5
State surveys
Alabama  2,040 94 90 84  49.2  50.8  26.4  25.1  24.2  24.1  55.8  32.5   7.2   4.5
Alaska  1,875 91 66 60  48.4  51.6  27.2  25.3  22.8  24.4  45.5   2.5   7.0  45.0
Arizona  1,926 84 86 72  49.0  51.0  25.8  25.2  23.5  25.3  38.6   5.7  45.3  10.5
Arkansas  2,024 83 73 61  48.9  51.1  26.2  25.3  24.8  23.3  62.0  20.1  12.6   5.3
California  1,334 66 91 60  49.1  50.9  26.4  25.6  24.3  23.5  23.7   5.3  52.9  18.0
Colorado  1,348 75 77 58  48.9  51.1  26.6  25.8  24.0  23.2  55.4   2.2  32.3  10.2
Connecticut  2,015 66 82 54  48.9  51.1  26.0  25.5  24.2  24.1  56.4  12.5  23.0   8.1
Florida  5,703 98 68 66  49.2  50.8  25.9  25.4  24.2  24.3  38.5  21.9  33.1   6.5
Georgia  4,564 70 73 52  49.6  50.4  28.2  25.6  23.3  22.6  39.1  38.0  15.0   7.8
Hawaii  5,879 100 77 77  48.0  52.0  28.6  26.0  23.6  21.6  14.8   0.3   6.4  78.5
Idaho  1,210 88 88 78  49.3  50.7  27.4  26.1  24.2  22.2  76.5   1.5  16.8   5.3
Illinois  3,125 87 77 67  48.9  51.1  26.3  25.0  24.1  24.4  52.0  14.1  24.8   9.0
Iowa  1,593 69 78 54  48.7  51.3  25.5  25.3  24.4  24.7  77.0   5.7  10.8   6.5
Kansas  1,417 82 76 62  48.6  51.4  26.1  25.7  24.2  23.9  65.1   6.6  19.4   8.9
Kentucky  1,996 95 86 81  48.6  51.4  27.2  25.6  24.2  22.9  78.5  10.9   5.8   4.8
Louisiana  1,305 82 73 60  49.7  50.3  28.0  25.5  23.6  22.5  47.0  43.0   6.0   4.1
Maine  8,378 80 75 60  48.2  51.8  25.0  24.7  24.5  25.4  89.2   2.4   3.0   5.4
Maryland 41,091 100 80 80  49.0  51.0  27.4  26.0  23.2  23.0  39.1  33.2  16.1  11.6
Massachusetts  2,218 65 62 40  49.4  50.6  26.1  25.2  24.2  24.1  61.8   9.0  19.2  10.1
Michigan  4,565 80 77 62  49.2  50.8  26.4  25.3  23.7  24.0  69.9  15.4   7.4   7.3
Mississippi  1,767 100 72 72  49.9  50.1  27.7  26.3  23.8  22.0  44.9  47.9   3.6   3.6
Missouri  1,216 75 85 64  49.0  51.0  26.1  25.1  24.3  23.5  73.4  14.2   6.2   6.2
Montana  3,819 94 85 80  49.0  51.0  26.7  25.5  24.5  22.9  79.8   0.6   5.3  14.3
Nebraska  1,328 80 72 58  48.6  51.4  25.3  25.0  24.5  25.0  67.3   6.5  18.6   7.6
Nevada  1,409 97 65 63  48.8  51.2  25.9  25.7  25.0  23.3  31.8  10.3  43.3  14.6
New Hampshire 13,710 89 84 75  48.1  51.9  26.3  25.6  24.2  23.6  86.3   1.9   5.8   6.0
New Jersey  1,393 72 68 49  49.6  50.4  25.7  25.0  24.8  24.5  49.4  13.6  24.9  12.1
New Mexico  7,603 95 76 73  49.4  50.6  28.8  25.9  23.0  21.9  22.2   1.6  62.2  14.0
New York 10,858 84 77 64  49.3  50.7  26.7  25.2  23.8  23.8  47.7  16.8  23.9  11.6
North Carolina  3,056 92 71 66  48.9  51.1  26.3  25.9  24.6  23.1  50.4  24.6  16.5   8.5
North Dakota  2,045 94 88 82  49.2  50.8  25.9  25.9  24.0  24.1  76.4   5.6   4.9  13.0
Ohio  1,263 82 75 60  49.1  50.9  28.0  26.7  22.7  22.3  73.2  14.9   4.9   7.1
Oklahoma  2,008 88 86 75  49.0  51.0  27.2  25.6  24.3  22.8  50.6   8.3  16.0  25.1
Pennsylvania  2,338 83 83 69  48.2  51.8  24.7  25.5  24.7  24.9  65.5   9.3  15.5   9.7
Rhode Island  1,613 84 79 66  49.0  51.0  26.5  25.3  24.1  23.8  58.5   8.5  25.6   7.4
South Carolina  1,221 76 75 57  49.3  50.7  27.7  25.6  23.0  23.2  52.9  33.9   8.1   5.1
South Dakota  1,457 80 78 62  48.5  51.5  29.2  25.9  23.0  21.5  72.4   1.9   6.0  19.8
Tennessee  2,228 100 81 81  49.0  51.0  25.9  25.5  24.4  24.0  64.6  23.5   9.1   2.9
Texas  2,032 65 83 54  48.9  51.1  27.8  25.5  23.8  22.5  28.9  12.4  51.5   7.2
Utah  1,537 100 64 64  49.0  51.0  25.8  26.1  24.6  23.4  75.3   1.2  16.6   6.9
Vermont 18,613 99 74 73  48.0  52.0  25.3  25.4  24.5  24.5  84.1   2.4   4.8   8.7
Virginia  4,620 98 75 74  48.5  51.5  26.7  25.3  23.7  23.7  49.4  21.4  16.1  13.1
West Virginia  1,403 89 82 73  48.3  51.7  27.5  25.5  23.7  23.1  90.4   2.9   2.3   4.4
Wisconsin  1,829 92 89 82  48.3  51.7  25.5  24.7  24.1  25.5  71.2   9.2  11.4   8.3
Table 3. Sample sizes, response rates, and demographic characteristics* — United States and selected U.S. sites, Youth Risk Behavior Surveys, 2019
Site Student
Sample size		 Response rate (%) Sex (%) Grade (%) Race/Ethnicity (%)
School Student Overall Female Male 9 10 11 12 White† Black† Hispanic Other§
Local school district surveys
Albuquerque, NM  3,216 100 75 75  49.3  50.7  31.7  26.5  22.1  19.3  19.8   3.1  67.4   9.7
Boston, MA  1,068 100 76 76  49.5  50.5  25.4  24.5  23.7  25.7  11.5  34.0  41.4  13.0
Broward County, FL  1,178 100 63 63  49.8  50.2  26.3  25.5  24.0  24.0  21.0  39.3  32.6   7.1
Chicago, IL  1,562 95 68 64  51.2  48.8  26.8  25.9  23.8  23.2  12.1  30.5  49.9   7.5
Cleveland, OH  1,241 100 66 66  50.2  49.8  29.5  26.4  23.2  20.7  26.8  64.6   5.9   2.7
District of Columbia 10,648 92 74 69  50.7  49.3  31.0  24.9  22.9  20.7   6.0  70.6  17.2   6.3
Duval County, FL  4,032 100 78 78  50.9  49.1  27.4  26.4  22.5  23.0  32.7  44.3  12.9  10.2
Eaton Consortium, MI  1,058 100 78 78  48.1  51.9  27.9  24.3  22.9  20.5  53.0  21.8  13.2  12.0
Ft. Worth, TX  1,992 100 87 87  49.8  50.2  29.1  25.9  22.9  21.9  10.8  21.1  64.6   3.5
Gaston County, NC  1,339 100 77 77  48.0  52.0  26.4  26.0  24.4  22.7  59.5  21.5  12.7   6.3
Genesee Consortium, MI  1,077 100 70 70  51.0  49.0  27.3  25.7  20.3  22.4  32.1  56.2   4.9   6.8
Hillsborough County, FL  1,552 100 92 92  49.8  50.2  25.8  25.2  24.4  24.5  34.6  19.4  31.2  14.8
Houston, TX  2,079 100 91 91  48.8  51.2  30.0  25.6  22.9  21.3   8.0  24.6  62.0   5.5
Los Angeles, CA  1,405 100 83 83  48.9  51.1  28.4  25.2  23.3  22.8   5.7   8.0  78.9   7.4
New York City, NY  9,534 88 77 68  49.3  50.7  28.5  26.1  23.0  22.0  14.5  27.7  38.4  19.4
Newark, NJ  1,171 100 56 56  48.1  51.9  25.0  25.2  24.9  24.9   3.8  45.2  43.7   7.3
Oakland, CA  1,013 100 61 61  47.6  52.4  24.9  25.5  24.8  24.6   8.0  27.6  43.2  21.3
Orange County, FL  1,429 100 80 80  50.5  49.5  26.6  25.9  23.6  23.7  27.1  25.0  40.0   7.9
Palm Beach County, FL  2,652 100 80 80  49.7  50.3  25.9  25.1  24.2  24.6  33.3  26.3  33.7   6.6
Pasco County, FL  1,498 100 81 81  50.1  49.9  26.7  25.3  23.9  23.9  60.6   9.0  19.0  11.3
Philadelphia, PA  1,217 100 67 67  49.8  50.2  29.4  25.7  23.6  21.4  12.6  51.6  19.9  15.9
Portland, OR  1,837 100 80 80  48.6  51.4  27.6  25.8  23.5  23.1  57.1   8.6  15.6  18.7
San Diego, CA  1,388 100 86 86  48.5  51.5  27.4  26.2  23.4  22.5  23.5   5.3  45.7  25.5
San Francisco, CA  2,169 100 65 65  47.8  52.2  23.9  25.2  25.3  25.3  10.6   6.8  26.9  55.8
Seattle, WA  1,296 100 88 88  48.9  51.1  25.6  25.7  24.4  24.1  44.5  16.6  11.1  27.9
Shelby County, TN  1,410 96 79 76  50.6  49.4  26.6  25.3  23.6  24.3   6.7  75.5  13.1   4.7
Spartanburg County, SC    970 100 59 59  47.3  52.7  26.4  26.9  23.1  23.4  63.6  22.0   8.0   6.4

* Weighted population estimates for the United States and each site.
† Non-Hispanic.
§ American Indian or Alaska Native, Asian, Native Hawaiian or other Pacific Islander, and multiple race (non-Hispanic).

Youth Risk Behavior Surveillance — United States, 2021 Supplementary Tables 1 - 6