StateOrTerritory,Population_2020,Population_2010 California,39538223,37253956 Texas,29145505,25145561 Florida,21538187,18801310 New York,20201249,19378102 Pennsylvania,13002700,12702379 Illinois,12812508,12830632 Ohio,11799448,11536504 Georgia,10711908,9687653 North Carolina,10439388,9535483 Michigan,10077331,9883640 New Jersey,9288994,8791894 Virginia,8631393,8001024 Washington,7705281,6724540 Arizona,7151502,6392017 Massachusetts,7029917,6547629 Tennessee,6910840,6346105 Indiana,6785528,6483802 Maryland,6177224,5773552 Missouri,6154913,5988927 Wisconsin,5893718,5686986 Colorado,5773714,5029196 Minnesota,5706494,5303925 South Carolina,5118425,4625364 Alabama,5024279,4779736 Louisiana,4657757,4533372 Kentucky,4505836,4339367 Oregon,4237256,3831074 Oklahoma,3959353,3751351 Connecticut,3605944,3574097 Puerto Rico,3285874,3725789 Utah,3271616,2763885 Iowa,3190369,3046355 Nevada,3104614,2700551 Arkansas,3011524,2915918 Mississippi,2961279,2967297 Kansas,2937880,2853118 New Mexico,2117522,2059179 Nebraska,1961504,1826341 Idaho,1839106,1567582 West Virginia,1793716,1852994 Hawaii,1455271,1360301 New Hampshire,1377529,1316470 Maine,1362359,1328361 Rhode Island,1097379,1052567 Montana,1084225,989415 Delaware,989948,897934 South Dakota,886667,814180 North Dakota,779094,672591 Alaska,733391,710231 District of Columbia,689545,601723 Vermont,643077,625741 Wyoming,576851,563626 Guam[8],153836,159358 U.S. Virgin Islands[9],87146,106405 American Samoa[10],49710,55519 Northern Mariana Islands[11] ,47329,53883