- county
- FIPS 29019
- Largest town: Columbia
Boone County, Missouri
Boone County had 192,154 residents in the Census Vintage 2024 estimate, on 685.6 square miles of land. It ranks 8th of 115 in Missouri by population and 31st by land area.
- Population
- 192,154
- #8 of 115 in Missouri · #369 in US
- Area
- 685.6 sq mi
- #31 of 115 in Missouri · #1,368 in US
- Density
- 280 / sq mi
- #8 of 115 in Missouri · #458 in US
- Median household income
- $70,153
- #19 of 115 in Missouri · #992 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Boone County population, land area and income
Boone County had 192,154 residents in the Census Vintage 2024 estimate, on 685.6 square miles of land. It ranks 8th of 115 in Missouri by population and 31st by land area. That works out to 280.3 people per square mile, 2.9 times the US average of 96.3, and in the top quarter nationally.
The median county-equivalent in Missouri has 19,100 residents, so Boone County is 10.1 times that size.
Its SAIPE 2023 median household income of $70,153 is above the national county median among 3,143 counties with an estimate.
National rank among 3,144
Population
192,154
369th of 3,144 (US)
Land area
686 sq mi
1368th of 3,144 (US)
Density
280.3 / sq mi
458th of 3,144 (US)
Median household income
$70,153
992nd of 3,143 (US)
Rank within Missouri (115)
Population
192,154
8th of 115 (MO)
Land area
686 sq mi
31st of 115 (MO)
Density
280.3 / sq mi
8th of 115 (MO)
Median household income
$70,153
19th of 115 (MO)
How Boone County's population changed since 2020
Boone County gained 8,104 residents between the July 2020 and July 2024 estimates, a rise of 4.4%. That ranks 20th of 115 in Missouri for growth. The median Missouri county changed by +1.4%, and the state as a whole by +1.5%.
Since the April 2020 estimates base, Boone County recorded 8,355 births and 5,912 deaths, a natural change of +2,443. Net international migration added +4,411 and net domestic migration, people moving to or from other US counties, came to +1,653. The largest single component was international migration, which added 4,411 people.
Components of change, April 2020 to July 2024
- Births
- 8,355
- Deaths
- 5,912
- Net international migration
- +4,411
- Net domestic migration
- +1,653
- Change, July 2023 to July 2024
- +2,016
Where Boone County is
The Census internal point of Boone County is at 38.989900, -92.310200. It sits in UTM zone 15N. The map shades Missouri's 115 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Boone County outlined. Dots are towns of 1,000+ people with residents in it.
- < -0.7%
- < +0.5%
- < +2.0%
- < +3.6%
- ≥ +3.6%
Orange pin: Boone County internal point. Dark pin: Jefferson City.
Internal point
- Decimal
- 38.989900, -92.310200
- DMS
- 38°59'23.64"N 92°18'36.72"W
- UTM
- 15N 559739.8E 4315882.0N
- Geohash
- 9yymg3vu8
- Plus code
- 86C9XMQQ+XW
Towns in Boone County
4 incorporated places of 1,000+ people have residents in Boone County, 142,637 people together, or 74% of the county. Each figure counts only the part of the town inside Boone County; towns marked "part" extend into another county. The largest is Columbia with 130,900.
- 01Columbia130,900
- 02Ashland5,164
- 03Centralia4,807
- 04Hallsville1,766
Counties bordering Boone County
The Census 2024 county adjacency file lists 7 neighbors for Boone County. The most populous is Cole County, MO, with 77,625 residents. Distances run between Census internal points in a straight line.
Distance to Jefferson City and the nearest big city
Jefferson City is 29.3 miles SSE of Boone County's internal point in a straight line. The nearest place of 100,000 or more is Columbia, MO (population 130,900), 3.0 miles away.
Boone County FIPS code
The FIPS code of Boone County is 29019: state code 29 for Missouri plus county code 019. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $70,153.
Questions people ask
What is the population of Boone County, Missouri?
The Census Vintage 2024 estimate for July 1, 2024 is 192,154. That is up 8,104 people (4.4%) from the July 2020 estimate of 184,050.
What is the FIPS code of Boone County?
29019. The first two digits (29) are Missouri; the last three (019) identify the county.
What is the largest town in Boone County?
Columbia, with 130,900 residents inside Boone County in 2024.
Which counties border Boone County?
7 county-equivalents border it in the Census 2024 adjacency file: Cole County, MO; Callaway County, MO; Audrain County, MO; Randolph County, MO; Cooper County, MO; Moniteau County, MO; Howard County, MO.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.