- county
- FIPS 29123
- Largest town: Fredericktown
Madison County, Missouri
Madison County had 12,852 residents in the Census Vintage 2024 estimate, on 494.4 square miles of land. It ranks 74th of 115 in Missouri by population and 84th by land area.
- Population
- 12,852
- #74 of 115 in Missouri · #2,230 in US
- Area
- 494.4 sq mi
- #84 of 115 in Missouri · #2,106 in US
- Density
- 26 / sq mi
- #67 of 115 in Missouri · #2,038 in US
- Median household income
- $52,339
- #82 of 115 in Missouri · #2,527 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Madison County population, land area and income
Madison County had 12,852 residents in the Census Vintage 2024 estimate, on 494.4 square miles of land. It ranks 74th of 115 in Missouri by population and 84th by land area. That works out to 26.0 people per square mile, below the US average of 96.3, and below the national county median.
The median county-equivalent in Missouri has 19,100 residents; Madison County is somewhat smaller.
Its SAIPE 2023 median household income of $52,339 is in the bottom quarter among 3,143 counties with an estimate.
National rank among 3,144
Population
12,852
2230th of 3,144 (US)
Land area
494 sq mi
2106th of 3,144 (US)
Density
26.0 / sq mi
2038th of 3,144 (US)
Median household income
$52,339
2527th of 3,143 (US)
Rank within Missouri (115)
Population
12,852
74th of 115 (MO)
Land area
494 sq mi
84th of 115 (MO)
Density
26.0 / sq mi
67th of 115 (MO)
Median household income
$52,339
82nd of 115 (MO)
How Madison County's population changed since 2020
Madison County gained 227 residents between the July 2020 and July 2024 estimates, a rise of 1.8%. That ranks 51st 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, Madison County recorded 533 births and 843 deaths, a natural change of -310. Net international migration added +83 and net domestic migration, people moving to or from other US counties, came to +451. The largest single component was domestic migration, which added 451 people.
Components of change, April 2020 to July 2024
- Births
- 533
- Deaths
- 843
- Net international migration
- +83
- Net domestic migration
- +451
- Change, July 2023 to July 2024
- +113
Where Madison County is
The Census internal point of Madison County is at 37.474500, -90.343400. 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 Madison 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: Madison County internal point. Dark pin: Jefferson City.
Internal point
- Decimal
- 37.474500, -90.343400
- DMS
- 37°28'28.20"N 90°20'36.24"W
- UTM
- 15N 734919.0E 4150827.2N
- Geohash
- 9yxv0njby
- Plus code
- 869FFMF4+RJ
Towns in Madison County
One incorporated place of 1,000+ people has residents in Madison County, 4,581 people together, or 36% of the county. Each figure counts only the part of the town inside Madison County; towns marked "part" extend into another county. The largest is Fredericktown with 4,581.
- 01Fredericktown4,581
Counties bordering Madison County
The Census 2024 county adjacency file lists 5 neighbors for Madison County. The most populous is St. Francois County, MO, with 67,503 residents. Distances run between Census internal points in a straight line.
Distance to Jefferson City and the nearest big city
Jefferson City is 125.5 miles NW of Madison County's internal point in a straight line. The nearest place of 100,000 or more is St. Louis, MO (population 279,695), 80.4 miles away. The nearest place of 10,000 or more is Farmington, MO (population 19,165), 21.7 miles away.
Madison County FIPS code
The FIPS code of Madison County is 29123: state code 29 for Missouri plus county code 123. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $52,339.
Questions people ask
What is the population of Madison County, Missouri?
The Census Vintage 2024 estimate for July 1, 2024 is 12,852. That is up 227 people (1.8%) from the July 2020 estimate of 12,625.
What is the FIPS code of Madison County?
29123. The first two digits (29) are Missouri; the last three (123) identify the county.
What is the largest town in Madison County?
Fredericktown, with 4,581 residents inside Madison County in 2024.
Which counties border Madison County?
5 county-equivalents border it in the Census 2024 adjacency file: St. Francois County, MO; Perry County, MO; Wayne County, MO; Bollinger County, MO; Iron 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.