Nodaway County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 54th-largest in Missouri
The population of Nodaway County, Missouri is 20,959 as of the 2023 American Community Survey, making it the 54th-largest county in Missouri. The median household income is $55,970, the median home value is $165,100, and the median age is 33.9.
The population of Nodaway County has declined 12.4% since 2010 (23,402 → 20,503), a -0.94% annualized rate.
20,959
Population
-0.94%
Annual growth
24
People / sq mi
$55,970
Median Income
$165,100
Median Home Value
Nodaway County covers 877 sq mi of land at 23.9 people per square mile.
About Nodaway County, MO
Age is the most distinctive thing about Nodaway County: a median age of 33.9, younger than the national median. Nodaway County is a county in Missouri with a population of 20,959.
Incomes run on the lower side: a median household income of $55,970, below the US median of $78,538. Poverty runs at 8.6%, below the national 12.4%. Homes carry a median value of $165,100, with typical rent around $754.
Degree attainment is mid-range for US counties: 25.6% of adults hold a four-year degree, below the national 35.0%. Remote work is on the lower side here, at 5.5%, below the national 14.0%, and the average commute runs about 15 minutes each way.
Nodaway County Population History (2010-2024)
The county of Nodaway County had a population of 23,402 in 2010 and 20,503 in 2024, a -12.4% growth over 14 years. The peak was 23,439 in 2011. Average annual growth rate: -0.93%.
20,503
Population (2024)
23,402
Population (2010)
23,439
Peak (2011)
-0.93%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 23,402 |
| 2011 | 23,439 |
| 2012 | 23,336 |
| 2013 | 23,165 |
| 2014 | 23,002 |
| 2015 | 22,649 |
| 2016 | 22,486 |
| 2017 | 22,431 |
| 2018 | 22,244 |
| 2019 | 22,089 |
| 2020 | 20,999 |
| 2021 | 20,984 |
| 2022 | 20,690 |
| 2023 | 20,693 |
| 2024 | 20,503 |
Race & Ethnicity
| White | 93.1% |
| Black or African American | 2.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Age & Sex
33.9
Median Age
50.5%
Female
49.5%
Male
17.3%
Age 65+
Age Distribution
Children (under 15): 14.1% · Seniors (65+): 17.3%
Income & Poverty
| Median household income | $55,970$-12,950 vs state |
| Mean household income | $71,121 |
| Per-capita income | $28,894 |
| Poverty rate | 8.6%+0.2% vs state |
| Unemployment rate | 1.7% |
| Employment-to-population | 56.2% |
Top Industries by Employment
The largest employment sector in Nodaway County is professional & business services, accounting for 26.9% of workers.
How residents commute
0.0%
Drive alone
1.9%
Carpool
82.1%
Public transit
5.5%
Work from home
15.1 min
Avg commute
Housing
$165,100$-50,500 vs state
Median home value
$754
Median rent
62.3%
Homeownership rate
9,478
Total housing units
88.5%
Occupied
11.5%
Vacant
37.7%
Renter-occupied
Social & access
91.8%
With health insurance
91.8%
With broadband internet
29.8%
Foreign-born
5.5%
Veterans (18+)
12.6%
With a disability
96.8%
Speak language other than English at home
Education
94.2%
High School+
25.6%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Frequently Asked Questions
Nodaway County, Missouri has a population of 20,959 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 54th-largest county in Missouri. Population density is 24 people per square mile.
The population of Nodaway County has declined 12.4% since 2010 (23,402 → 20,503), a -0.94% annualized rate.
The median household income in Nodaway County, Missouri is $55,970, with mean (average) household income of $71,121 and per-capita income of $28,894. 8.6% of residents live below the federal poverty level.
In Nodaway County, the largest racial and ethnic groups are White (93.1%), Black or African American (2.0%), Hispanic or Latino (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Nodaway County, Missouri is 33.9 years. Residents are 50.5% female and 49.5% male.
The median home value in Nodaway County is $165,100 and median monthly rent is $754. 62.3% of occupied housing units are owner-occupied. The county has 9,478 total housing units, 11.5% of which are vacant.
The largest employment sector in Nodaway County, Missouri is professional, scientific, and management services, employing 26.9% of workers. The unemployment rate is 1.7%.
Kansas City is among the largest cities associated with Nodaway 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.