New Madrid County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 65th-largest in Missouri
The population of New Madrid County, Missouri is 16,041 as of the 2023 American Community Survey, making it the 65th-largest county in Missouri. The median household income is $49,237, the median home value is $105,500, and the median age is 41.8.
The population of New Madrid County has declined 19.6% since 2010 (18,928 → 15,212), a -1.55% annualized rate.
16,041
Population
-1.55%
Annual growth
24
People / sq mi
$49,237
Median Income
$105,500
Median Home Value
New Madrid County covers 675 sq mi of land at 23.8 people per square mile.
About New Madrid County, MO
New Madrid County is a county in Missouri with a population of 16,041. It ranks #65 among counties in Missouri by population. The median age is 41.8, older than the national median. The population is 47.6% male and 52.4% female.
The median household income in New Madrid County is $49,237, below the US median of $74,580. 15.3% of residents live below the federal poverty level. Home values sit at a median of $105,500, with monthly rent averaging $734. The homeownership rate of 63.6% is close to the national rate of 64.8%.
Educational attainment in New Madrid County reflects 13.3% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 3.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.8 minutes each way.
New Madrid County Population History (2010-2024)
The county of New Madrid County had a population of 18,928 in 2010 and 15,212 in 2024, a -19.6% growth over 14 years. The peak was 18,928 in 2010. Average annual growth rate: -1.54%.
15,212
Population (2024)
18,928
Population (2010)
18,928
Peak (2010)
-1.54%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,928 |
| 2011 | 18,758 |
| 2012 | 18,468 |
| 2013 | 18,315 |
| 2014 | 18,230 |
| 2015 | 18,070 |
| 2016 | 17,851 |
| 2017 | 17,541 |
| 2018 | 17,234 |
| 2019 | 17,052 |
| 2020 | 16,329 |
| 2021 | 16,039 |
| 2022 | 15,686 |
| 2023 | 15,388 |
| 2024 | 15,212 |
Race & Ethnicity
| White | 76.5% |
| Black or African American | 12.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 4.0% |
| Two or More Races | 0.0% |
Age & Sex
41.8
Median Age
52.4%
Female
47.6%
Male
19.6%
Age 65+
Age Distribution
Children (under 15): 19.4% · Seniors (65+): 19.6%
Income & Poverty
| Median household income | $49,237$-19,683 vs state |
| Mean household income | $68,154 |
| Per-capita income | $28,435 |
| Poverty rate | 15.3%+6.9% vs state |
| Unemployment rate | 1.8% |
| Employment-to-population | 51.8% |
Top Industries by Employment
The largest employment sector in New Madrid County is professional & business services, accounting for 26.7% of workers.
How residents commute
0.0%
Drive alone
0.6%
Carpool
86.2%
Public transit
3.3%
Work from home
20.8 min
Avg commute
Housing
$105,500$-110,100 vs state
Median home value
$734
Median rent
63.6%
Homeownership rate
7,886
Total housing units
86.2%
Occupied
13.8%
Vacant
36.4%
Renter-occupied
Social & access
87.3%
With health insurance
91.2%
With broadband internet
17.7%
Foreign-born
7.4%
Veterans (18+)
19.8%
With a disability
97.5%
Speak language other than English at home
Education
83.4%
High School+
13.3%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Frequently Asked Questions
New Madrid County, Missouri has a population of 16,041 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 65th-largest county in Missouri. Population density is 24 people per square mile.
The population of New Madrid County has declined 19.6% since 2010 (18,928 → 15,212), a -1.55% annualized rate.
The median household income in New Madrid County, Missouri is $49,237, with mean (average) household income of $68,154 and per-capita income of $28,435. 15.3% of residents live below the federal poverty level.
In New Madrid County, the largest racial and ethnic groups are White (76.5%), Black or African American (12.7%), Hispanic or Latino (4.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in New Madrid County, Missouri is 41.8 years. Residents are 52.4% female and 47.6% male.
The median home value in New Madrid County is $105,500 and median monthly rent is $734. 63.6% of occupied housing units are owner-occupied. The county has 7,886 total housing units, 13.8% of which are vacant.
The largest employment sector in New Madrid County, Missouri is professional, scientific, and management services, employing 26.7% of workers. The unemployment rate is 1.8%.
Kansas City is among the largest cities associated with New Madrid County, Missouri, with a population of 508,233.
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Statewide data for Missouri
Population, race, income, age, and trends across Missouri
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.