Figure 1
Population density, US states

People per square mile by state · all 52 states · hover or tap a state for every figure on this page
A typical published area has 111.1 people per square mile, the midpoint of the 50 states, the District of Columbia and Puerto Rico on the 2023 ACS five-year estimates. That midpoint is not an average: the District of Columbia alone, at 10,995 people per square mile, sits far above every state. New Jersey leads the 50 states at 1,260, then Rhode Island at 1,059.5. Puerto Rico, which this table also returns, sits at 950.5. Alaska is the most open at 1.3 people per square mile. Three areas reach 1,000 people per square mile. Density is ACS 2023 five-year population divided by Census gazetteer land area, so water is not in the denominator.
People per square mile · all 52 · ranked high to low
Every area the Census published in this table: 50 states, the District of Columbia and Puerto Rico, 52 in all. District of Columbia leads at 10,995 people per square mile, then New Jersey at 1,260 and Rhode Island at 1,059.5. Puerto Rico is 950.5. Alaska is lowest at 1.3. The middle published area sits at 111.1. Three areas reach 1,000 people per square mile. Density is ACS 2023 population divided by land area in square miles.
Population · all 52 · ranked high to low
The same 52 areas, ranked by population rather than density. California is largest at 39,242,785, then Texas at 29,640,343 and Florida at 21,928,881. Wyoming is smallest at 579,761. The middle published area has 4,374,719.5 residents. A large state is not always a dense one.
People per square mile against population · one point per row, 52 of 52 plotted
Each point is one published area, 52 of 52. Population and density are almost unrelated: the correlation coefficient is -0.08, so size accounts for under 1 per cent of the variation in density. California pairs 39,242,785 people with 251.8 people per square mile. The District of Columbia pairs 672,079 people with 10,995 per square mile.
52 rows · 4 columns · sorted by people per square mile, high to low
Population, land area and density for every state, the District of Columbia and Puerto Rico on the 2023 ACS five-year estimates. Sort any column or use the filter box to jump to a state by name. Density is population divided by land area, so these densities cannot be averaged into a United States figure.
| ? | ? | ? | |
|---|---|---|---|
| District of Columbia | 10,995 | 672,079 | 61.1 |
| New Jersey | 1,260 | 9,267,014 | 7,354.9 |
| Rhode Island | 1,059.5 | 1,095,371 | 1,033.9 |
| Puerto Rico | 950.5 | 3,254,885 | 3,424.5 |
| Massachusetts | 896.4 | 6,992,395 | 7,801.0 |
| Connecticut | 743.1 | 3,598,348 | 4,842.5 |
| Maryland | 635.4 | 6,170,738 | 9,710.9 |
| Delaware | 516.2 | 1,005,872 | 1,948.5 |
| New York | 421.7 | 19,872,319 | 47,123.4 |
| Florida | 408.7 | 21,928,881 | 53,654.8 |
| Pennsylvania | 290.3 | 12,986,518 | 44,742.1 |
| Ohio | 288.3 | 11,780,046 | 40,858.9 |
| California | 251.8 | 39,242,785 | 155,859.2 |
| Illinois | 228.6 | 12,692,653 | 55,513.1 |
| Hawaii | 225.1 | 1,445,635 | 6,422.6 |
| Virginia | 219.3 | 8,657,499 | 39,481.4 |
| North Carolina | 217.7 | 10,584,340 | 48,624.2 |
| Indiana | 190.1 | 6,811,752 | 35,825.1 |
| Georgia | 187.5 | 10,822,590 | 57,716.8 |
| Michigan | 177.6 | 10,051,595 | 56,611.0 |
| South Carolina | 173.4 | 5,212,774 | 30,064.1 |
| Tennessee | 169.5 | 6,986,082 | 41,224.3 |
| New Hampshire | 155 | 1,387,834 | 8,953.8 |
| Washington | 116.5 | 7,740,984 | 66,455.4 |
| Kentucky | 114.2 | 4,510,725 | 39,485.4 |
| Texas | 113.5 | 29,640,343 | 261,258.6 |
| Wisconsin | 108.8 | 5,892,023 | 54,168.0 |
| Louisiana | 106.9 | 4,621,025 | 43,212.9 |
| Alabama | 99.8 | 5,054,253 | 50,651.0 |
| Missouri | 89.7 | 6,168,181 | 68,746.4 |
| West Virginia | 74.2 | 1,784,462 | 24,041.2 |
| Minnesota | 71.8 | 5,713,716 | 79,631.6 |
| Vermont | 70 | 645,254 | 9,217.3 |
| Arizona | 63.9 | 7,268,175 | 113,655.4 |
| Mississippi | 62.9 | 2,951,438 | 46,924.6 |
| Arkansas | 58.3 | 3,032,651 | 51,991.9 |
| Oklahoma | 58.2 | 3,995,260 | 68,596.7 |
| Iowa | 57.2 | 3,195,937 | 55,853.7 |
| Colorado | 56.1 | 5,810,774 | 103,637.1 |
| Maine | 44.7 | 1,377,400 | 30,845.1 |
| Oregon | 44.2 | 4,238,714 | 95,996.7 |
| Utah | 40.3 | 3,331,187 | 82,595.7 |
| Kansas | 35.9 | 2,937,569 | 81,758.6 |
| Nevada | 28.6 | 3,141,000 | 109,860.4 |
| Nebraska | 25.6 | 1,965,926 | 76,815.0 |
| Idaho | 22.9 | 1,893,296 | 82,645.4 |
| New Mexico | 17.4 | 2,114,768 | 121,312.7 |
| South Dakota | 11.9 | 899,194 | 75,807.9 |
| North Dakota | 11.3 | 779,361 | 68,994.3 |
| Montana | 7.6 | 1,105,072 | 145,550.3 |
| Wyoming | 6 | 579,761 | 97,088.6 |
| Alaska | 1.3 | 733,971 | 571,241.6 |