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
Remote work is unusually rare in New Madrid County: 3.3% of workers primarily work from home, below the 14.0% national rate. New Madrid County is a county in Missouri with a population of 16,041.
Incomes run on the lower side: a median household income of $49,237, below the US median of $78,538. The poverty rate is 15.3%, above the national 12.4%. Property is affordable here, the median home worth $105,500, with typical rent around $734.
Four-year-degree attainment is near the bottom of the range for US counties, 13.3%, below the national 35.0%. Home-based work is uncommon, at 3.3%, below the national 14.0%, and the average commute runs about 21 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.