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 2101–2200
Vintage 2025 population estimates · 2026 Gazetteer land area · 3,222 county equivalents · page 22 of 33
What this part of the ranking shows
This page runs from St. Mary Parish, Louisiana at 83 people per mi² to Preble County, Ohio at 96 people per mi². The 100 entries represent 28 state-level jurisdictions. Ohio 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 |
|---|---|---|---|---|---|
| 2101 | St. Mary Parish | Louisiana | 46,552 | 83 | 558.5 |
| 2102 | Harrison County | Indiana | 40,437 | 84 | 484.1 |
| 2103 | Webb County | Texas | 281,224 | 84 | 3,361.5 |
| 2104 | Lane County | Oregon | 381,584 | 84 | 4,554.1 |
| 2105 | Coffee County | Alabama | 56,953 | 84 | 679.1 |
| 2106 | Campbell County | Tennessee | 40,290 | 84 | 480.2 |
| 2107 | McDuffie County | Georgia | 21,640 | 84 | 257.4 |
| 2108 | Johnson County | Kentucky | 22,051 | 84 | 262 |
| 2109 | Terrebonne Parish | Louisiana | 104,163 | 85 | 1,229.9 |
| 2110 | Perry County | Pennsylvania | 46,806 | 85 | 551.5 |
| 2111 | Thomas County | Georgia | 46,368 | 85 | 544.6 |
| 2112 | Whitley County | Kentucky | 37,297 | 85 | 437.9 |
| 2113 | San Luis Obispo County | California | 282,367 | 86 | 3,300.8 |
| 2114 | Gadsden County | Florida | 44,298 | 86 | 516.4 |
| 2115 | Gibson County | Tennessee | 51,779 | 86 | 602.7 |
| 2116 | Westmoreland County | Virginia | 19,715 | 86 | 229.3 |
| 2117 | Union County | Georgia | 27,859 | 86 | 323.6 |
| 2118 | Darke County | Ohio | 51,520 | 86 | 598.1 |
| 2119 | Wise County | Virginia | 34,824 | 86 | 403.4 |
| 2120 | Polk County | North Carolina | 20,533 | 86 | 237.7 |
| 2121 | Alcorn County | Mississippi | 34,569 | 86 | 400 |
| 2122 | Carroll County | Kentucky | 11,141 | 87 | 128.7 |
| 2123 | Louisa County | Virginia | 42,924 | 87 | 495.1 |
| 2124 | Colquitt County | Georgia | 47,438 | 87 | 547.1 |
| 2125 | Washington County | Vermont | 59,652 | 87 | 687.1 |
| 2126 | Cocke County | Tennessee | 37,889 | 87 | 436.1 |
| 2127 | Williams County | Ohio | 36,549 | 87 | 420.7 |
| 2128 | McClain County | Oklahoma | 49,647 | 87 | 570.7 |
| 2129 | Acadia Parish | Louisiana | 57,032 | 87 | 655.2 |
| 2130 | Steele County | Minnesota | 37,464 | 87 | 429.6 |
| 2131 | Rowan County | Kentucky | 24,476 | 87 | 279.9 |
| 2132 | St. Landry Parish | Louisiana | 80,765 | 87 | 923.4 |
| 2133 | Floyd County | Kentucky | 34,401 | 87 | 393.3 |
| 2134 | Wilkes County | North Carolina | 66,233 | 88 | 753.7 |
| 2135 | Jefferson County | New York | 111,540 | 88 | 1,267.9 |
| 2136 | Washington County | Utah | 213,670 | 88 | 2,427.6 |
| 2137 | Perry County | Ohio | 35,918 | 88 | 407.9 |
| 2138 | Upson County | Georgia | 28,500 | 88 | 323.5 |
| 2139 | Clarke County | Virginia | 15,609 | 89 | 176 |
| 2140 | Richmond County | North Carolina | 42,041 | 89 | 473.7 |
| 2141 | Simpson County | Kentucky | 20,788 | 89 | 234.2 |
| 2142 | Dale County | Alabama | 49,912 | 89 | 561.1 |
| 2143 | Lafourche Parish | Louisiana | 95,505 | 89 | 1,069.7 |
| 2144 | Morrow County | Ohio | 36,305 | 89 | 406.1 |
| 2145 | Portage County | Wisconsin | 71,943 | 90 | 800.9 |
| 2146 | Walton County | Florida | 93,288 | 90 | 1,038.4 |
| 2147 | Gallatin County | Kentucky | 8,840 | 90 | 98.3 |
| 2148 | Jackson County | Illinois | 52,501 | 90 | 583.6 |
| 2149 | Macon County | Tennessee | 27,663 | 90 | 307.1 |
| 2150 | Taney County | Missouri | 57,001 | 90 | 632.3 |
| 2151 | Shenandoah County | Virginia | 45,839 | 90 | 508.1 |
| 2152 | Marathon County | Wisconsin | 139,432 | 90 | 1,545.2 |
| 2153 | Franklin County | Illinois | 36,916 | 90 | 408.9 |
| 2154 | Scott County | Missouri | 37,975 | 90 | 420 |
| 2155 | Transylvania County | North Carolina | 34,211 | 90 | 378.4 |
| 2156 | Monroe County | Illinois | 34,840 | 90 | 385.3 |
| 2157 | Champaign County | Ohio | 38,820 | 90 | 429 |
| 2158 | Brown County | Ohio | 44,397 | 91 | 489.6 |
| 2159 | Branch County | Michigan | 45,993 | 91 | 506.4 |
| 2160 | Warren County | Missouri | 39,016 | 91 | 428.6 |
| 2161 | Tioga County | New York | 47,453 | 91 | 518.8 |
| 2162 | Des Moines County | Iowa | 38,077 | 92 | 416.1 |
| 2163 | Banks County | Georgia | 21,273 | 92 | 232.4 |
| 2164 | Lycoming County | Pennsylvania | 112,587 | 92 | 1,228.9 |
| 2165 | Coles County | Illinois | 46,607 | 92 | 508.3 |
| 2166 | Jackson County | North Carolina | 45,039 | 92 | 491.1 |
| 2167 | Grainger County | Tennessee | 25,739 | 92 | 280.6 |
| 2168 | Cass County | Indiana | 37,836 | 92 | 412.1 |
| 2169 | Grand Isle County | Vermont | 7,511 | 92 | 81.8 |
| 2170 | Russell County | Alabama | 58,898 | 92 | 641.2 |
| 2171 | Cortland County | New York | 45,850 | 92 | 498.8 |
| 2172 | Miami County | Indiana | 34,487 | 92 | 373.8 |
| 2173 | Jefferson County | Indiana | 33,279 | 92 | 360.7 |
| 2174 | Washington County | Ohio | 58,389 | 92 | 632.3 |
| 2175 | Mercer County | Ohio | 42,737 | 92 | 462.4 |
| 2176 | Wise County | Texas | 83,778 | 93 | 904.4 |
| 2177 | Dade County | Georgia | 16,154 | 93 | 174.1 |
| 2178 | Jackson County | Indiana | 47,370 | 93 | 510 |
| 2179 | Columbia County | Florida | 74,094 | 93 | 797.4 |
| 2180 | Defiance County | Ohio | 38,292 | 93 | 411.4 |
| 2181 | Blount County | Alabama | 60,156 | 93 | 644.9 |
| 2182 | Wood County | Wisconsin | 74,060 | 93 | 793 |
| 2183 | Barren County | Kentucky | 45,641 | 94 | 487.4 |
| 2184 | Taylor County | West Virginia | 16,287 | 94 | 172.8 |
| 2185 | Lafayette County | Mississippi | 59,597 | 94 | 631.7 |
| 2186 | Blue Earth County | Minnesota | 70,634 | 94 | 747.8 |
| 2187 | Geary County | Kansas | 36,338 | 94 | 384.7 |
| 2188 | Pike County | Mississippi | 38,712 | 95 | 409.2 |
| 2189 | Columbia County | New York | 60,168 | 95 | 634.7 |
| 2190 | LaSalle County | Illinois | 107,773 | 95 | 1,135.1 |
| 2191 | Weld County | Colorado | 378,426 | 95 | 3,985 |
| 2192 | Rapides Parish | Louisiana | 125,877 | 95 | 1,324.1 |
| 2193 | Mercer County | Kentucky | 23,733 | 95 | 249.4 |
| 2194 | Pottawatomie County | Oklahoma | 75,102 | 95 | 787.8 |
| 2195 | DeKalb County | Alabama | 74,085 | 95 | 777.1 |
| 2196 | Camden County | Georgia | 60,143 | 95 | 630.3 |
| 2197 | Marshall County | West Virginia | 29,159 | 95 | 305.4 |
| 2198 | Muscatine County | Iowa | 41,853 | 96 | 437.4 |
| 2199 | Jones County | Mississippi | 66,496 | 96 | 694.8 |
| 2200 | Preble County | Ohio | 40,664 | 96 | 424.2 |
Read the differences behind ranks 2101–2200
The median density among these 100 entries is 90 people per mi². The first and last entries span 13 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
- Ohio10 entries · 10% of this page
- Kentucky9 entries · 9% of this page
- Georgia8 entries · 8% of this page
- Louisiana6 entries · 6% of this page
- Alabama5 entries · 5% of this page
- Illinois5 entries · 5% of this page
The remaining 22 jurisdictions contribute 57 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.