Andrew County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 60th-largest in Missouri
The population of Andrew County, Missouri is 18,086 as of the 2023 American Community Survey, making it the 60th-largest county in Missouri. The median household income is $74,007, the median home value is $196,200, and the median age is 42.1.
The population of Andrew County has grown 4.3% since 2010 (17,345 → 18,091), a +0.30% annualized rate.
18,086
Population
+0.30%
Annual growth
42
People / sq mi
$74,007
Median Income
$196,200
Median Home Value
Andrew County covers 433 sq mi of land at 41.8 people per square mile.
About Andrew County, MO
The poverty rate is what most separates Andrew County from the typical county: 4.7% of residents live below the federal poverty line, against 12.4% nationally. Andrew County is a county in Missouri with a population of 18,086.
Median household income is $74,007, below the US median of $78,538. Poverty is relatively low for US counties at 4.7%, below the national 12.4%. The typical home is valued at $196,200, with typical rent around $944.
Educational attainment is on the higher side for US counties — 26.9% of adults hold a four-year degree, below the national 35.0%. Remote work is below the national 14.0% at 7.0%, and the average commute runs about 22 minutes each way.
Andrew County Population History (2010-2024)
The county of Andrew County had a population of 17,345 in 2010 and 18,091 in 2024, a 4.3% growth over 14 years. The peak was 18,109 in 2023. Average annual growth rate: 0.30%.
18,091
Population (2024)
17,345
Population (2010)
18,109
Peak (2023)
0.30%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 17,345 |
| 2011 | 17,199 |
| 2012 | 17,311 |
| 2013 | 17,306 |
| 2014 | 17,284 |
| 2015 | 17,316 |
| 2016 | 17,351 |
| 2017 | 17,473 |
| 2018 | 17,661 |
| 2019 | 17,699 |
| 2020 | 18,102 |
| 2021 | 18,015 |
| 2022 | 18,008 |
| 2023 | 18,109 |
| 2024 | 18,091 |
Race & Ethnicity
| White | 93.8% |
| Black or African American | 0.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
42.1
Median Age
49.8%
Female
50.2%
Male
20.6%
Age 65+
Age Distribution
Children (under 15): 18.8% · Seniors (65+): 20.6%
Income & Poverty
| Median household income | $74,007+$5,087 vs state |
| Mean household income | $89,386 |
| Per-capita income | $36,351 |
| Poverty rate | 4.7%-3.7% vs state |
| Unemployment rate | 2.5% |
| Employment-to-population | 60.6% |
Top Industries by Employment
The largest employment sector in Andrew County is professional & business services, accounting for 24.1% of workers.
How residents commute
0.0%
Drive alone
0.6%
Carpool
84.0%
Public transit
7.0%
Work from home
22.1 min
Avg commute
Housing
$196,200$-19,400 vs state
Median home value
$944
Median rent
77.0%
Homeownership rate
7,551
Total housing units
92.4%
Occupied
7.6%
Vacant
23.0%
Renter-occupied
Social & access
94.0%
With health insurance
92.8%
With broadband internet
20.1%
Foreign-born
8.1%
Veterans (18+)
12.5%
With a disability
97.1%
Speak language other than English at home
Education
94.0%
High School+
26.9%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Frequently Asked Questions
Andrew County, Missouri has a population of 18,086 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 60th-largest county in Missouri. Population density is 42 people per square mile.
The population of Andrew County has grown 4.3% since 2010 (17,345 → 18,091), a +0.30% annualized rate.
The median household income in Andrew County, Missouri is $74,007, with mean (average) household income of $89,386 and per-capita income of $36,351. 4.7% of residents live below the federal poverty level.
In Andrew County, the largest racial and ethnic groups are White (93.8%), Hispanic or Latino (1.1%), Black or African American (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Andrew County, Missouri is 42.1 years. Residents are 49.8% female and 50.2% male.
The median home value in Andrew County is $196,200 and median monthly rent is $944. 77.0% of occupied housing units are owner-occupied. The county has 7,551 total housing units, 7.6% of which are vacant.
The largest employment sector in Andrew County, Missouri is professional, scientific, and management services, employing 24.1% of workers. The unemployment rate is 2.5%.
Kansas City is among the largest cities associated with Andrew County, Missouri, with a population of 508,233.
Andrew County, MO Climate
Andrew County, MO has an average annual temperature of 11.4°C (53°F) and receives about 902 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.4°C
Avg Temp
902
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -4° / 25° | 23 mm |
| February | -1° / 31° | 25 mm |
| March | 6° / 42° | 59 mm |
| April | 12° / 53° | 77 mm |
| May | 18° / 64° | 117 mm |
| June | 23° / 73° | 112 mm |
| July | 25° / 77° | 106 mm |
| August | 24° / 75° | 107 mm |
| September | 19° / 67° | 119 mm |
| October | 13° / 55° | 73 mm |
| November | 5° / 41° | 50 mm |
| December | -1° / 29° | 34 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Andrew County, MO
The most comfortable months to visit Andrew County, MO are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -9°C low). September is usually the wettest month.
Where to stay near Andrew County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.