2020 State Populations
**2020: Slowest U.S. population growth in decades.**
| State | Population |
|---|---|
| California | 39,538,223 |
| Texas | 29,145,505 |
| Florida | 21,538,187 |
| New York | 20,201,249 |
| Pennsylvania | 13,002,700 |
| Illinois | 12,812,508 |
| Ohio | 11,799,448 |
| Georgia | 10,711,908 |
| North Carolina | 10,439,388 |
| Michigan | 10,077,331 |
| New Jersey | 9,288,994 |
| Virginia | 8,631,393 |
| Washington | 7,705,281 |
| Arizona | 7,151,502 |
| Massachusetts | 7,029,917 |
| Tennessee | 6,910,840 |
| Indiana | 6,785,528 |
| Maryland | 6,177,224 |
| Missouri | 6,154,913 |
| Wisconsin | 5,893,718 |
| Colorado | 5,773,714 |
| Minnesota | 5,706,494 |
| South Carolina | 5,118,425 |
| Alabama | 5,024,279 |
| Louisiana | 4,657,757 |
| Kentucky | 4,505,836 |
| Oregon | 4,237,256 |
| Oklahoma | 3,959,353 |
| Connecticut | 3,605,944 |
| Puerto Rico | 3,285,874 |
| Utah | 3,271,616 |
| Iowa | 3,190,369 |
| Nevada | 3,104,614 |
| Arkansas | 3,011,524 |
| Mississippi | 2,961,279 |
| Kansas | 2,937,880 |
| New Mexico | 2,117,522 |
| Nebraska | 1,961,504 |
| Idaho | 1,839,106 |
| West Virginia | 1,793,716 |
| Hawaii | 1,455,271 |
| New Hampshire | 1,377,529 |
| Maine | 1,362,359 |
| Rhode Island | 1,097,379 |
| Montana | 1,084,225 |
| Delaware | 989,948 |
| South Dakota | 886,667 |
| North Dakota | 779,094 |
| Alaska | 733,391 |
| District of Columbia | 689,545 |
| Vermont | 643,077 |
| Wyoming | 576,851 |
In 2020, the United States Census Bureau reported a resident population of approximately 331.4 million, reflecting a decade of some of the slowest population growth in U.S. history, driven by factors such as declining birth rates, an aging population, and reduced international migration in the latter half of the 2010s. While the overall growth rate was modest, the enduring historical trend of population redistribution continued, with significant shifts from the Northeast and Midwest towards the Sun Belt states of the South and West. States like Texas, Florida, Arizona, and North Carolina experienced robust gains, attracting residents seeking economic opportunities, lower costs of living, and warmer climates, a continuation of a demographic shift that has been prominent since the mid-20th century. Conversely, many states in the Northeast and Midwest, often referred to as the "Rust Belt," saw stagnant or even declining populations, a continuation of decades-long out-migration patterns that intensified as younger generations moved towards more dynamic job markets, thus underscoring both a nationwide cooling of demographic expansion and the persistent geographic rebalancing that has reshaped the American demographic landscape.
Data Source: US Census Bureau