StatesFacts

States by population density

New Jersey is the most densely populated state, with about 1,298 people per square mile of land in 2025, followed by Rhode Island, Massachusetts and Connecticut. Alaska is the least dense, with about 1.3 people per square mile, followed by Wyoming and Montana. The 50 states average about 97.

Checked against state law and official sources · verified October 24, 2026

The 50 states by people per square mile of land, 2025

RankStatePeople per sq miPopulationLand, sq mi
1New Jersey1,2989,548,2157,354
2Rhode Island1,0781,114,5211,034
3Massachusetts9177,154,0847,800
4Connecticut7623,688,4964,842
5Maryland6456,265,3479,707
6Delaware5441,059,9521,949
7Florida43823,462,51853,625
8New York42420,002,42747,126
9Pennsylvania29213,059,43244,743
10Ohio29111,900,51040,861
11California25339,355,309155,779
12North Carolina23011,197,96848,618
13Illinois22912,719,14155,519
14Virginia2258,880,10739,490
15Hawaii2231,432,8206,423
16Georgia19711,302,74857,513
17Indiana1956,973,33335,826
18South Carolina1855,570,27430,061
19Michigan17910,127,88456,539
20Tennessee1777,315,07641,235
21New Hampshire1581,415,3428,953
22Texas12131,709,821261,232
23Washington1208,001,02066,456
24Kentucky1174,606,86439,486
25Wisconsin1105,972,78754,158
26Louisiana1074,618,18943,204
27Alabama1035,193,08850,645
28Missouri916,270,54168,742
29West Virginia741,766,14724,038
30Minnesota735,830,40579,627
31Vermont70644,6639,217
32Arizona677,623,818113,594
33Mississippi632,954,16046,923
34Oklahoma604,123,28868,595
35Arkansas603,114,79152,035
36Colorado586,012,561103,642
37Iowa583,238,38755,857
38Maine461,414,87430,843
39Oregon454,273,58695,988
40Utah433,538,90482,170
41Kansas362,977,22081,759
42Nevada303,282,188109,781
43Nebraska262,018,00676,824
44Idaho252,029,73382,643
45New Mexico182,125,498121,298
46South Dakota12935,09475,811
47North Dakota12799,35869,001
48Montana7.91,144,694145,546
49Wyoming6.1588,75397,093
50Alaska1.3737,270570,641

Crowded Northeast, empty North

The four densest states are all small states in the Northeast: New Jersey, Rhode Island, Massachusetts and Connecticut, each with more than 750 people per square mile. New Jersey has about a thousand times as many people per square mile as Alaska.

The emptiest states are large and northern or western. Alaska has about 1.3 people per square mile, Wyoming about 6 and Montana about 8. Even California, the most populous state, ranks only 11th, because its population is spread over a large area.

About the numbers

Density here uses land area only, so lakes, bays and the Great Lakes do not count. A state’s average hides big differences between its cities and its countryside. Population figures are Census Bureau estimates for July 1, 2025.

Questions people ask

What is the most densely populated state?
New Jersey, with about 1,298 people per square mile of land in 2025.
What is the least densely populated state?
Alaska, with about 1.3 people per square mile, followed by Wyoming at about 6 and Montana at about 8.
How is population density calculated?
By dividing a state's population by its land area, leaving out water. Here, the Census Bureau's July 2025 population estimates are divided by its land area measurements.

Sources