Least densely populated counties
County equivalents with the fewest residents per square mile of land. Large rural areas in Alaska and the Great Plains dominate; density is an average across each whole county.
Ranks 901–1000
Vintage 2025 population estimates · 2026 Gazetteer land area · 3,222 county equivalents · page 10 of 33
What this part of the ranking shows
This page runs from Williams County, North Dakota at 20 people per mi² to Whitman County, Washington at 22 people per mi². The 100 entries represent 30 state-level jurisdictions. Texas has the most entries on this page (10).
Rank numbers continue across pages and describe the full selected ranking. They are not state ranks. Start at rank 1 for the leading entries, or open a county profile for its state rank and median comparisons.
| Rank | County / equivalent | State | Population | Per mi² | Land mi² |
|---|---|---|---|---|---|
| 901 | Williams County | North Dakota | 41,767 | 20 | 2,077.6 |
| 902 | Fulton County | Arkansas | 12,492 | 20 | 618 |
| 903 | Hardin County | Illinois | 3,588 | 20 | 177.4 |
| 904 | Essex County | New York | 36,438 | 20 | 1,794.1 |
| 905 | Jones County | North Carolina | 9,575 | 20 | 471.4 |
| 906 | Ravalli County | Montana | 48,582 | 20 | 2,391 |
| 907 | Wilkes County | Georgia | 9,540 | 20 | 469.5 |
| 908 | Taylor County | Florida | 21,210 | 20 | 1,043.3 |
| 909 | Cochise County | Arizona | 126,332 | 20 | 6,209.9 |
| 910 | Sabine County | Texas | 10,012 | 20 | 491.7 |
| 911 | Iron County | Utah | 67,141 | 20 | 3,296.2 |
| 912 | Early County | Georgia | 10,455 | 20 | 512.6 |
| 913 | Haskell County | Oklahoma | 11,787 | 20 | 576.7 |
| 914 | Holmes County | Mississippi | 15,465 | 20 | 756.7 |
| 915 | Caddo County | Oklahoma | 26,130 | 20 | 1,277.8 |
| 916 | Jackson County | Kansas | 13,438 | 20 | 656.2 |
| 917 | Lucas County | Iowa | 8,847 | 21 | 430.7 |
| 918 | Chaffee County | Colorado | 20,831 | 21 | 1,013.4 |
| 919 | Miller County | Georgia | 5,812 | 21 | 282.4 |
| 920 | Drew County | Arkansas | 17,054 | 21 | 828.7 |
| 921 | Taylor County | Wisconsin | 20,118 | 21 | 975.1 |
| 922 | Phillips County | Arkansas | 14,255 | 21 | 690.4 |
| 923 | Pickens County | Alabama | 18,221 | 21 | 881.4 |
| 924 | Trinity County | Texas | 14,384 | 21 | 693.9 |
| 925 | Lewis County | New York | 26,479 | 21 | 1,276.3 |
| 926 | Taylor County | Georgia | 7,818 | 21 | 376.7 |
| 927 | Osage County | Oklahoma | 46,794 | 21 | 2,246.7 |
| 928 | Greene County | Illinois | 11,313 | 21 | 543.1 |
| 929 | Robertson County | Texas | 17,839 | 21 | 855.2 |
| 930 | Gilmer County | West Virginia | 7,085 | 21 | 338.5 |
| 931 | Brown County | Illinois | 6,401 | 21 | 305.7 |
| 932 | Stone County | Arkansas | 12,703 | 21 | 606.4 |
| 933 | Howard County | Arkansas | 12,306 | 21 | 587.3 |
| 934 | Burnett County | Wisconsin | 17,223 | 21 | 821.6 |
| 935 | Love County | Oklahoma | 10,780 | 21 | 513.9 |
| 936 | Harrison County | Iowa | 14,623 | 21 | 696.9 |
| 937 | Wirt County | West Virginia | 4,879 | 21 | 232.5 |
| 938 | Marion County | Georgia | 7,676 | 21 | 365.7 |
| 939 | Lyon County | Iowa | 12,354 | 21 | 587.6 |
| 940 | Caldwell County | Missouri | 9,012 | 21 | 426.4 |
| 941 | Twiggs County | Georgia | 7,597 | 21 | 359.3 |
| 942 | Hancock County | Illinois | 16,803 | 21 | 793.7 |
| 943 | Kittitas County | Washington | 48,803 | 21 | 2,297.3 |
| 944 | Jackson County | Wisconsin | 20,999 | 21 | 987.9 |
| 945 | Lavaca County | Texas | 20,651 | 21 | 969.7 |
| 946 | Chippewa County | Minnesota | 12,406 | 21 | 581.2 |
| 947 | King and Queen County | Virginia | 6,743 | 21 | 315.1 |
| 948 | Calhoun County | West Virginia | 5,978 | 21 | 279.3 |
| 949 | Glenn County | California | 28,141 | 21 | 1,313.9 |
| 950 | Washburn County | Wisconsin | 17,087 | 21 | 797.1 |
| 951 | Yell County | Arkansas | 19,956 | 21 | 930.4 |
| 952 | Garfield County | Colorado | 63,474 | 22 | 2,947.4 |
| 953 | Calhoun County | Mississippi | 12,643 | 22 | 586.6 |
| 954 | Pine County | Minnesota | 30,472 | 22 | 1,411.3 |
| 955 | Delta County | Texas | 5,549 | 22 | 256.8 |
| 956 | Crenshaw County | Alabama | 13,175 | 22 | 608.9 |
| 957 | Clayton County | Iowa | 16,845 | 22 | 778.5 |
| 958 | Humboldt County | Iowa | 9,409 | 22 | 434.4 |
| 959 | Montgomery County | Missouri | 11,590 | 22 | 535 |
| 960 | Lewis and Clark County | Montana | 75,331 | 22 | 3,458.4 |
| 961 | San Juan County | New Mexico | 120,340 | 22 | 5,517.2 |
| 962 | Clarke County | Mississippi | 15,102 | 22 | 691.6 |
| 963 | Glascock County | Georgia | 3,141 | 22 | 143.7 |
| 964 | Benton County | Indiana | 8,883 | 22 | 406.4 |
| 965 | Brown County | South Dakota | 37,561 | 22 | 1,713 |
| 966 | Tehama County | California | 64,665 | 22 | 2,949.1 |
| 967 | Sussex County | Virginia | 10,755 | 22 | 490.2 |
| 968 | Howard County | Missouri | 10,180 | 22 | 463.8 |
| 969 | Morgan County | Utah | 13,383 | 22 | 609.2 |
| 970 | Menominee County | Michigan | 22,941 | 22 | 1,044 |
| 971 | Clay County | Arkansas | 14,052 | 22 | 639.2 |
| 972 | Smith County | Mississippi | 13,991 | 22 | 636.3 |
| 973 | Dickinson County | Kansas | 18,637 | 22 | 847.1 |
| 974 | Perry County | Tennessee | 9,126 | 22 | 414.8 |
| 975 | Clay County | West Virginia | 7,538 | 22 | 342 |
| 976 | Wright County | Iowa | 12,801 | 22 | 580.4 |
| 977 | Madison County | Arkansas | 18,410 | 22 | 834.3 |
| 978 | Texas County | Missouri | 25,994 | 22 | 1,177.3 |
| 979 | Tyler County | Texas | 20,443 | 22 | 924.3 |
| 980 | Hutchinson County | Texas | 19,633 | 22 | 887.4 |
| 981 | Little River County | Arkansas | 11,763 | 22 | 531.3 |
| 982 | Pennington County | Minnesota | 13,686 | 22 | 616.5 |
| 983 | Clarke County | Iowa | 9,574 | 22 | 431.1 |
| 984 | Ralls County | Missouri | 10,444 | 22 | 469.8 |
| 985 | Douglas County | Oregon | 111,951 | 22 | 5,035.8 |
| 986 | Osage County | Kansas | 15,693 | 22 | 705.5 |
| 987 | Wayne County | Illinois | 15,882 | 22 | 713.8 |
| 988 | Allamakee County | Iowa | 14,238 | 22 | 639.1 |
| 989 | Screven County | Georgia | 14,408 | 22 | 645.8 |
| 990 | Colorado County | Texas | 21,439 | 22 | 960.3 |
| 991 | DeWitt County | Texas | 20,309 | 22 | 909 |
| 992 | New Madrid County | Missouri | 15,086 | 22 | 674.9 |
| 993 | Wayne County | Tennessee | 16,416 | 22 | 734.1 |
| 994 | Grundy County | Missouri | 9,744 | 22 | 435.3 |
| 995 | Lake County | Montana | 33,392 | 22 | 1,490.5 |
| 996 | Langlade County | Wisconsin | 19,534 | 22 | 870.7 |
| 997 | Osage County | Missouri | 13,611 | 22 | 606.5 |
| 998 | Jones County | Texas | 20,861 | 22 | 928.6 |
| 999 | Lamar County | Alabama | 13,587 | 22 | 604.8 |
| 1000 | Whitman County | Washington | 48,512 | 22 | 2,159.3 |
Read the differences behind ranks 901–1000
The median density among these 100 entries is 21 people per mi². The first and last entries span 2.4 people per square mile. This median describes the entries on this page, not the full national dataset. Pagination is a browsing boundary, not a distinct geographic region.
Adjacent ranks can differ by a handful of residents or by many thousands. Open a county profile for its population trend since 2020, land area, and state comparisons.
Where the entries on this page are located
- Texas10 entries · 10% of this page
- Arkansas9 entries · 9% of this page
- Georgia8 entries · 8% of this page
- Iowa8 entries · 8% of this page
- Missouri8 entries · 8% of this page
- Illinois5 entries · 5% of this page
The remaining 24 jurisdictions contribute 52 entries. The list above shows the six most represented, with alphabetical ordering when counts tie.
These counts describe representation in this slice of the ranking. They do not measure a state’s share of national land or population. Compare the first and last county equivalents on this page to inspect land, water, and total area separately.
Read the geographic explanation behind this ranking, or return to the ranking overview for the national distribution and guidance on selecting a measurement.
Population rankings use Census Bureau Vintage 2025 estimates; density rankings divide them by original ALAND square meters. Land rankings use original ALAND square meters; total-area rankings use ALAND + AWATER. Exact ties use ascending GEOID. Displayed square-mile values are rounded. Read the methodology.