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 1001–1100
Vintage 2025 population estimates · 2026 Gazetteer land area · 3,222 county equivalents · page 11 of 33
What this part of the ranking shows
This page runs from Bourbon County, Kansas at 23 people per mi² to Milam County, Texas at 26 people per mi². The 100 entries represent 30 state-level jurisdictions. Iowa has the most entries on this page (12).
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 |
|---|---|---|---|---|---|
| 1001 | Bourbon County | Kansas | 14,319 | 23 | 635.5 |
| 1002 | Gooding County | Idaho | 16,446 | 23 | 729.3 |
| 1003 | Gray County | Texas | 20,919 | 23 | 926 |
| 1004 | Wayne County | Nebraska | 10,020 | 23 | 442.9 |
| 1005 | Hickory County | Missouri | 9,044 | 23 | 398.8 |
| 1006 | Flathead County | Montana | 115,429 | 23 | 5,087.3 |
| 1007 | Mitchell County | Iowa | 10,650 | 23 | 469.3 |
| 1008 | Crawford County | Iowa | 16,237 | 23 | 714.2 |
| 1009 | Polk County | Arkansas | 19,486 | 23 | 856.8 |
| 1010 | Clear Creek County | Colorado | 8,994 | 23 | 395.1 |
| 1011 | Lincoln County | Arkansas | 12,764 | 23 | 559.5 |
| 1012 | Van Buren County | Arkansas | 16,238 | 23 | 709.6 |
| 1013 | Cass County | Iowa | 12,960 | 23 | 564.3 |
| 1014 | Montgomery County | Mississippi | 9,354 | 23 | 407 |
| 1015 | Emmet County | Iowa | 9,107 | 23 | 395.9 |
| 1016 | Nodaway County | Missouri | 20,174 | 23 | 877 |
| 1017 | Mason County | Illinois | 12,411 | 23 | 539.4 |
| 1018 | Summit County | Utah | 43,141 | 23 | 1,870.7 |
| 1019 | Alamosa County | Colorado | 16,688 | 23 | 722.6 |
| 1020 | Chickasaw County | Iowa | 11,663 | 23 | 504.3 |
| 1021 | Grant County | West Virginia | 11,041 | 23 | 477.4 |
| 1022 | Chippewa County | Michigan | 36,081 | 23 | 1,558.5 |
| 1023 | Lake County | Michigan | 13,182 | 23 | 567.6 |
| 1024 | Warren County | Indiana | 8,474 | 23 | 364.7 |
| 1025 | DeKalb County | Missouri | 9,795 | 23 | 421.4 |
| 1026 | Attala County | Mississippi | 17,100 | 23 | 735 |
| 1027 | Braxton County | West Virginia | 11,885 | 23 | 510.7 |
| 1028 | Wilcox County | Georgia | 8,797 | 23 | 377.8 |
| 1029 | Tama County | Iowa | 16,796 | 23 | 721 |
| 1030 | Butler County | Alabama | 18,100 | 23 | 776.8 |
| 1031 | Jasper County | Mississippi | 15,785 | 23 | 676.3 |
| 1032 | Falls County | Texas | 17,869 | 23 | 765.5 |
| 1033 | Robertson County | Kentucky | 2,325 | 23 | 99.6 |
| 1034 | Iroquois County | Illinois | 26,150 | 23 | 1,117.4 |
| 1035 | Calhoun County | Florida | 13,289 | 23 | 567.3 |
| 1036 | Union Parish | Louisiana | 20,561 | 23 | 876.9 |
| 1037 | Clay County | Alabama | 14,207 | 24 | 604 |
| 1038 | Montgomery County | Iowa | 10,002 | 24 | 424.1 |
| 1039 | Hale County | Alabama | 15,194 | 24 | 644 |
| 1040 | Montague County | Texas | 21,966 | 24 | 930.9 |
| 1041 | Morgan County | Colorado | 30,306 | 24 | 1,280.5 |
| 1042 | Surry County | Virginia | 6,603 | 24 | 278.9 |
| 1043 | Hughes County | South Dakota | 17,570 | 24 | 741.5 |
| 1044 | Freestone County | Texas | 20,811 | 24 | 877.7 |
| 1045 | Hockley County | Texas | 21,600 | 24 | 908.4 |
| 1046 | Doddridge County | West Virginia | 7,634 | 24 | 319.7 |
| 1047 | Franklin County | Florida | 13,029 | 24 | 545 |
| 1048 | Tuolumne County | California | 53,160 | 24 | 2,220.9 |
| 1049 | Franklin County | Idaho | 15,889 | 24 | 663.1 |
| 1050 | Charlotte County | Virginia | 11,401 | 24 | 475.3 |
| 1051 | Leslie County | Kentucky | 9,627 | 24 | 400.9 |
| 1052 | Washington County | Illinois | 13,564 | 24 | 562.6 |
| 1053 | Dawson County | Nebraska | 24,452 | 24 | 1,013.8 |
| 1054 | Vernon County | Missouri | 19,946 | 24 | 826.4 |
| 1055 | Webster County | Mississippi | 10,167 | 24 | 421.2 |
| 1056 | Hubbard County | Minnesota | 22,369 | 24 | 926 |
| 1057 | Clark County | Arkansas | 20,938 | 24 | 866 |
| 1058 | Pulaski County | Illinois | 4,820 | 24 | 199.3 |
| 1059 | Butler County | Iowa | 14,049 | 24 | 580.1 |
| 1060 | LaSalle Parish | Louisiana | 15,154 | 24 | 624.9 |
| 1061 | Appanoose County | Iowa | 12,077 | 24 | 497.3 |
| 1062 | Moore County | Texas | 21,891 | 24 | 899.7 |
| 1063 | Wayne County | Mississippi | 19,807 | 24 | 810.7 |
| 1064 | Bingham County | Idaho | 51,153 | 24 | 2,093.7 |
| 1065 | Bertie County | North Carolina | 17,086 | 24 | 699.2 |
| 1066 | Crittenden County | Kentucky | 8,807 | 24 | 359.6 |
| 1067 | Beckham County | Oklahoma | 22,159 | 25 | 901.7 |
| 1068 | Allen County | Kansas | 12,302 | 25 | 500.3 |
| 1069 | Hardy County | West Virginia | 14,337 | 25 | 582.3 |
| 1070 | Grundy County | Iowa | 12,361 | 25 | 501.9 |
| 1071 | Crawford County | Michigan | 13,722 | 25 | 556.4 |
| 1072 | Atkinson County | Georgia | 8,454 | 25 | 342.7 |
| 1073 | O'Brien County | Iowa | 14,220 | 25 | 573 |
| 1074 | Tillamook County | Oregon | 27,384 | 25 | 1,103.2 |
| 1075 | Izard County | Arkansas | 14,405 | 25 | 580.2 |
| 1076 | Yazoo County | Mississippi | 22,947 | 25 | 922.3 |
| 1077 | Llano County | Texas | 23,353 | 25 | 934.1 |
| 1078 | Fillmore County | Minnesota | 21,540 | 25 | 861.3 |
| 1079 | Carlisle County | Kentucky | 4,747 | 25 | 189.5 |
| 1080 | Mendocino County | California | 88,122 | 25 | 3,506.8 |
| 1081 | Van Buren County | Tennessee | 6,874 | 25 | 273.4 |
| 1082 | Sabine Parish | Louisiana | 21,834 | 25 | 866.6 |
| 1083 | Umatilla County | Oregon | 81,119 | 25 | 3,215.5 |
| 1084 | Limestone County | Texas | 22,849 | 25 | 905.4 |
| 1085 | Fayette County | Alabama | 15,872 | 25 | 627.7 |
| 1086 | York County | Nebraska | 14,564 | 25 | 572.5 |
| 1087 | Irwin County | Georgia | 9,020 | 25 | 354.4 |
| 1088 | West Carroll Parish | Louisiana | 9,156 | 25 | 359.7 |
| 1089 | Jenkins County | Georgia | 8,843 | 25 | 347.4 |
| 1090 | Stark County | North Dakota | 34,013 | 25 | 1,334.9 |
| 1091 | Gage County | Nebraska | 21,711 | 25 | 851.5 |
| 1092 | Breathitt County | Kentucky | 12,558 | 26 | 492.4 |
| 1093 | Douglas County | Washington | 46,473 | 26 | 1,819.2 |
| 1094 | Dixie County | Florida | 18,038 | 26 | 705 |
| 1095 | Winnebago County | Iowa | 10,251 | 26 | 400.5 |
| 1096 | Telfair County | Georgia | 11,195 | 26 | 437.3 |
| 1097 | Wheeler County | Georgia | 7,570 | 26 | 295.5 |
| 1098 | Concordia Parish | Louisiana | 17,836 | 26 | 695.7 |
| 1099 | Terrell County | Georgia | 8,656 | 26 | 335.8 |
| 1100 | Milam County | Texas | 26,258 | 26 | 1,016.4 |
Read the differences behind ranks 1001–1100
The median density among these 100 entries is 24 people per mi². The first and last entries span 3.3 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
- Iowa12 entries · 12% of this page
- Texas9 entries · 9% of this page
- Georgia7 entries · 7% of this page
- Mississippi6 entries · 6% of this page
- Arkansas5 entries · 5% of this page
- Kentucky5 entries · 5% of this page
The remaining 24 jurisdictions contribute 56 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.