US states: population pyramids and age structure

The United States had 341,784,857 residents in 2025, with a median age of 39.4 years: 17.2% under 15 and 18.9% aged 65 or older. Pick a state to see its population pyramid for any year from 2010 to 2025, or compare them all below.

Source: U.S. Census Bureau, Population Estimates Program, resident population on July 1 (public domain). Medians, shares and rankings are calculated by PopulationPyramid.net. Click a state for its interactive pyramid.

RankStateResidentsMedian ageUnder 1565 and overMen per 100 womenChange since 2010
1 California 39,355,309 38.7 16.9% 17.5% 97.4 +5.5%
2 Texas 31,709,821 36.0 19.7% 14.9% 97.8 +25.6%
3 Florida 23,462,518 43.1 15.5% 22.8% 94.8 +24.5%
4 New York 20,002,427 39.8 16.0% 19.3% 93.8 +3.1%
5 Pennsylvania 13,059,432 41.4 16.1% 21.4% 96.0 +2.7%
6 Illinois 12,719,141 39.7 16.8% 18.7% 96.3 -0.9%
7 Ohio 11,900,510 40.1 17.4% 20.2% 96.2 +3.1%
8 Georgia 11,302,748 38.2 18.1% 16.7% 93.5 +16.4%
9 North Carolina 11,197,968 39.5 17.3% 18.9% 93.9 +17.0%
10 Michigan 10,127,884 40.7 16.6% 20.5% 97.2 +2.5%
11 New Jersey 9,548,215 40.1 17.1% 18.5% 95.2 +8.5%
12 Virginia 8,880,107 39.4 17.2% 18.4% 95.6 +10.7%
13 Washington 8,001,020 38.8 16.8% 18.3% 99.7 +18.7%
14 Arizona 7,623,818 39.4 17.1% 20.6% 97.8 +19.0%
15 Tennessee 7,315,076 39.2 17.7% 18.6% 94.9 +15.1%
16 Massachusetts 7,154,084 40.4 15.1% 19.9% 93.9 +8.9%
17 Indiana 6,973,333 38.6 18.5% 18.4% 97.4 +7.4%
18 Missouri 6,270,541 39.6 17.8% 19.6% 96.3 +4.6%
19 Maryland 6,265,347 39.8 17.4% 18.4% 92.7 +8.2%
20 Colorado 6,012,561 38.0 16.6% 17.1% 100.9 +19.1%
21 Wisconsin 5,972,787 41.0 16.6% 20.8% 99.0 +5.0%
22 Minnesota 5,830,405 39.4 18.0% 19.1% 98.7 +9.8%
23 South Carolina 5,570,274 41.1 16.9% 21.1% 93.1 +20.2%
24 Alabama 5,193,088 39.8 17.7% 19.4% 93.0 +8.5%
25 Louisiana 4,618,189 39.0 18.7% 18.8% 94.1 +1.6%
26 Kentucky 4,606,864 39.5 18.1% 18.8% 96.8 +5.9%
27 Oregon 4,273,586 41.1 15.4% 21.0% 97.5 +11.4%
28 Oklahoma 4,123,288 37.7 19.0% 18.0% 98.0 +9.7%
29 Connecticut 3,688,496 41.4 15.8% 20.4% 94.4 +3.1%
30 Utah 3,538,904 32.6 21.1% 13.0% 101.4 +27.5%
31 Nevada 3,282,188 39.6 16.9% 18.3% 99.8 +21.5%
32 Iowa 3,238,387 39.3 18.2% 20.1% 99.3 +6.1%
33 Arkansas 3,114,791 39.0 18.4% 19.0% 96.2 +6.6%
34 Kansas 2,977,220 38.1 18.7% 18.9% 99.0 +4.2%
35 Mississippi 2,954,160 39.6 18.1% 19.3% 93.0 -0.6%
36 New Mexico 2,125,498 40.1 16.6% 21.1% 97.5 +2.9%
37 Idaho 2,029,733 37.9 18.9% 18.7% 100.4 +29.2%
38 Nebraska 2,018,006 37.5 19.5% 18.3% 99.7 +10.3%
39 West Virginia 1,766,147 43.2 15.8% 22.5% 98.2 -4.8%
40 Hawaii 1,432,820 42.1 16.3% 22.6% 98.9 +5.0%
41 New Hampshire 1,415,342 44.1 14.0% 23.0% 98.4 +7.5%
42 Maine 1,414,874 44.9 14.0% 24.6% 96.1 +6.6%
43 Montana 1,144,694 41.2 16.5% 22.2% 100.9 +15.5%
44 Rhode Island 1,114,521 41.2 14.4% 20.9% 94.5 +5.7%
45 Delaware 1,059,952 42.3 16.2% 22.8% 92.2 +17.8%
46 South Dakota 935,094 38.4 19.4% 19.4% 101.8 +14.6%
47 North Dakota 799,358 36.5 19.1% 17.9% 104.9 +18.5%
48 Alaska 737,270 36.7 19.2% 15.8% 108.7 +3.3%
49 District of Columbia 693,645 35.0 15.4% 13.6% 87.5 +14.6%
50 Vermont 644,663 44.4 13.7% 24.1% 97.0 +3.0%
51 Wyoming 588,753 40.2 17.5% 20.7% 102.8 +4.3%