County Maps US

Bollinger County, Missouri

A county in Missouri, ranked 82 of 115 by population.

CountyFIPS 29017

Within Missouri
Bollinger County, highlighted, with the areas around it. Boundaries generalised from the 2025 Census cartographic boundary file; neighbour fills carry no data. The dot marks Marble Hill, the county seat, located via the 2025 Census Gazetteer.

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Population
10,646
+90 (+0.9%) since 2020
Land area
617.9
square miles. A further 0.5% of the total area is water
Population density
17.2
people per square mile, computed rather than published
County seat
Marble Hill
Seat of county government.
Established
1851
174 years ago
Largest city
Marble Hill city
Population 1,380.

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.

Satellite view

Aerial imagery of Bollinger County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.

Aerial view of Bollinger County, Missouri from the USGS National Map, with its boundary outlined
Imagery: USGS National Map, USGS Imagery Only, public domain, requested from USGS by your browser when you reach this point on the page, at 454 by 800 pixels. The boundary is the 2025 Census cartographic boundary file, reprojected to Web Mercator to match the imagery. You can also open the USGS National Map viewer.

Where Bollinger County ranks

Position among the 115 counties of Missouri, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn MissouriNationally
Population10,64682nd of 1152,368th of 3,144
Land area617.9 sq mi50th of 1151,562nd of 3,144
Population density17.2 per sq mi86th of 1152,323rd of 3,144
Median household income$63,81438th of 1151,719th of 3,143

Full data for Bollinger County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population10,646Vintage 2025 Population Estimates
Population in 202010,556Vintage 2025 Population Estimates
2020 estimates base?10,568Vintage 2025 Population Estimates
Land area617.9 sq mi2025 Gazetteer Files
Water area3.3 sq mi2025 Gazetteer Files
Total area621.2 sq mi2025 Gazetteer Files
Population density?17.2 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$63,814American Community Survey 2020-2024 5-Year Estimates
Median home value$179,800American Community Survey 2020-2024 5-Year Estimates
Median age44.5American Community Survey 2020-2024 5-Year Estimates
Households3,941American Community Survey 2020-2024 5-Year Estimates
Housing units5,046American Community Survey 2020-2024 5-Year Estimates

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.

How the population changed

The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:

Births minus deaths
-37
140 births, 177 deaths
Net migration
+114
More people moved in than moved out.

Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.

The 5 areas bordering Bollinger County

Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.

Bordering areaStateShared borderPopulation
Cape Girardeau CountyMissouri33 mi83,999
Wayne CountyMissouri25 mi10,782
Madison CountyMissouri24 mi12,858
Stoddard CountyMissouri20 mi28,284
Perry CountyMissouri16 mi19,093

Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.

All 115 counties of Missouri

Open the interactive Missouri county map, or jump straight to any of them.

Data on this page last rebuilt 30 August 2026. How these figures are produced.