Henry County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 51st-largest in Missouri
The population of Henry County, Missouri is 22,194 as of the 2023 American Community Survey, making it the 51st-largest county in Missouri. The median household income is $56,621, the median home value is $153,500, and the median age is 44.1.
The population of Henry County has grown 1.4% since 2010 (22,265 → 22,575), a +0.10% annualized rate.
22,194
Population
+0.10%
Annual growth
32
People / sq mi
$56,621
Median Income
$153,500
Median Home Value
Henry County covers 697 sq mi of land at 31.8 people per square mile.
About Henry County, MO
Henry County is defined demographically by education — 16.1% of adults hold a bachelor’s degree, below the national average. Henry County is a county in Missouri with a population of 22,194.
Household earnings are middling, with a median of $56,621 — below the US median of $78,538. About 10.2% of residents live below the federal poverty level, below the national 12.4%. Median home value is $153,500, with typical rent around $740.
Degree attainment is on the lower side for US counties: 16.1% of adults hold a bachelor’s degree, below the national 35.0%. About 6.4% of the workforce is home-based, below the national 14.0%, and the average commute runs about 24 minutes each way.
Henry County Population History (2010-2024)
The county of Henry County had a population of 22,265 in 2010 and 22,575 in 2024, a 1.4% growth over 14 years. The peak was 22,575 in 2024. Average annual growth rate: 0.10%.
22,575
Population (2024)
22,265
Population (2010)
22,575
Peak (2024)
0.10%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 22,265 |
| 2011 | 22,254 |
| 2012 | 22,228 |
| 2013 | 22,118 |
| 2014 | 22,050 |
| 2015 | 21,728 |
| 2016 | 21,634 |
| 2017 | 21,704 |
| 2018 | 21,885 |
| 2019 | 21,971 |
| 2020 | 21,982 |
| 2021 | 22,220 |
| 2022 | 22,404 |
| 2023 | 22,457 |
| 2024 | 22,575 |
Race & Ethnicity
| White | 93.0% |
| Black or African American | 0.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.8% |
| Two or More Races | 0.0% |
Age & Sex
44.1
Median Age
50.7%
Female
49.3%
Male
22.2%
Age 65+
Age Distribution
Children (under 15): 18.4% · Seniors (65+): 22.2%
Income & Poverty
| Median household income | $56,621$-12,299 vs state |
| Mean household income | $76,598 |
| Per-capita income | $32,566 |
| Poverty rate | 10.2%+1.8% vs state |
| Unemployment rate | 3.0% |
| Employment-to-population | 51.7% |
Top Industries by Employment
The largest employment sector in Henry County is professional & business services, accounting for 24.5% of workers.
How residents commute
0.1%
Drive alone
1.6%
Carpool
82.7%
Public transit
6.4%
Work from home
23.7 min
Avg commute
Housing
$153,500$-62,100 vs state
Median home value
$740
Median rent
73.9%
Homeownership rate
10,708
Total housing units
86.4%
Occupied
13.6%
Vacant
26.1%
Renter-occupied
Social & access
89.1%
With health insurance
91.8%
With broadband internet
26.0%
Foreign-born
10.3%
Veterans (18+)
19.4%
With a disability
98.0%
Speak language other than English at home
Education
90.1%
High School+
16.1%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Frequently Asked Questions
Henry County, Missouri has a population of 22,194 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 51st-largest county in Missouri. Population density is 32 people per square mile.
The population of Henry County has grown 1.4% since 2010 (22,265 → 22,575), a +0.10% annualized rate.
The median household income in Henry County, Missouri is $56,621, with mean (average) household income of $76,598 and per-capita income of $32,566. 10.2% of residents live below the federal poverty level.
In Henry County, the largest racial and ethnic groups are White (93.0%), Hispanic or Latino (1.8%), Black or African American (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Henry County, Missouri is 44.1 years. Residents are 50.7% female and 49.3% male.
The median home value in Henry County is $153,500 and median monthly rent is $740. 73.9% of occupied housing units are owner-occupied. The county has 10,708 total housing units, 13.6% of which are vacant.
The largest employment sector in Henry County, Missouri is professional, scientific, and management services, employing 24.5% of workers. The unemployment rate is 3.0%.
Kansas City is among the largest cities associated with Henry County, Missouri, with a population of 508,233.
Henry County, MO Climate
Henry County, MO has an average annual temperature of 12.7°C (55°F) and receives about 1045 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.7°C
Avg Temp
1045
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 28° | 38 mm |
| February | 1° / 34° | 43 mm |
| March | 7° / 45° | 81 mm |
| April | 13° / 55° | 101 mm |
| May | 18° / 64° | 126 mm |
| June | 23° / 73° | 125 mm |
| July | 26° / 79° | 92 mm |
| August | 25° / 77° | 97 mm |
| September | 21° / 69° | 112 mm |
| October | 14° / 57° | 98 mm |
| November | 7° / 44° | 79 mm |
| December | 1° / 33° | 53 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 Henry County, MO
The most comfortable months to visit Henry County, MO are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -8°C low). May is usually the wettest month.
Where to stay near Henry County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.