Montgomery County, Kansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 19th-largest in Kansas
The population of Montgomery County, Kansas is 31,143 as of the 2023 American Community Survey, making it the 19th-largest county in Kansas. The median household income is $53,242, the median home value is $92,100, and the median age is 40.3.
The population of Montgomery County has declined 13.8% since 2010 (35,353 → 30,459), a -1.06% annualized rate.
31,143
Population
-1.06%
Annual growth
48
People / sq mi
$53,242
Median Income
$92,100
Median Home Value
Montgomery County covers 644 sq mi of land at 48.4 people per square mile.
About Montgomery County, KS
In Montgomery County, home values do the distinguishing — a median of $92,100. With 31,143 residents, Montgomery County is a county in Kansas. It ranks #19 among counties in Kansas by population.
Incomes run on the lower side: a median household income of $53,242, below the US median of $78,538. Poverty sits at 12.0%, close to the national 12.4%. Real estate is inexpensive, with a typical home worth only $92,100, with typical rent around $759.
Roughly 21.3% of adults have a bachelor’s, below the national 35.0%. Remote work is rare here (3.3%, below the national 14.0%), and the average commute runs about 19 minutes each way.
Montgomery County Population History (2010-2024)
The county of Montgomery County had a population of 35,353 in 2010 and 30,459 in 2024, a -13.8% growth over 14 years. The peak was 35,353 in 2010. Average annual growth rate: -1.06%.
30,459
Population (2024)
35,353
Population (2010)
35,353
Peak (2010)
-1.06%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 35,353 |
| 2011 | 34,790 |
| 2012 | 34,483 |
| 2013 | 34,458 |
| 2014 | 34,109 |
| 2015 | 33,458 |
| 2016 | 32,850 |
| 2017 | 32,382 |
| 2018 | 32,040 |
| 2019 | 31,796 |
| 2020 | 31,400 |
| 2021 | 31,180 |
| 2022 | 30,905 |
| 2023 | 30,756 |
| 2024 | 30,459 |
Race & Ethnicity
| White | 79.4% |
| Black or African American | 4.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 7.3% |
| Two or More Races | 0.1% |
Age & Sex
40.3
Median Age
50.4%
Female
49.6%
Male
20.0%
Age 65+
Age Distribution
Children (under 15): 19.6% · Seniors (65+): 20.0%
Income & Poverty
| Median household income | $53,242$-19,397 vs state |
| Mean household income | $67,132 |
| Per-capita income | $28,959 |
| Poverty rate | 12.0%+4.3% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 54.8% |
Top Industries by Employment
The largest employment sector in Montgomery County is professional & business services, accounting for 23.4% of workers.
How residents commute
0.6%
Drive alone
4.3%
Carpool
80.7%
Public transit
3.3%
Work from home
18.9 min
Avg commute
Housing
$92,100$-111,300 vs state
Median home value
$759
Median rent
72.6%
Homeownership rate
15,566
Total housing units
82.7%
Occupied
17.3%
Vacant
27.4%
Renter-occupied
Social & access
88.4%
With health insurance
91.5%
With broadband internet
34.3%
Foreign-born
7.5%
Veterans (18+)
20.4%
With a disability
94.6%
Speak language other than English at home
Education
89.9%
High School+
21.3%
Bachelor's+
Largest cities in Kansas
Other counties in Kansas
Part of Kansas
Metro areas in Kansas
County rankings
Frequently Asked Questions
Montgomery County, Kansas has a population of 31,143 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 19th-largest county in Kansas. Population density is 48 people per square mile.
The population of Montgomery County has declined 13.8% since 2010 (35,353 → 30,459), a -1.06% annualized rate.
The median household income in Montgomery County, Kansas is $53,242, with mean (average) household income of $67,132 and per-capita income of $28,959. 12.0% of residents live below the federal poverty level.
In Montgomery County, the largest racial and ethnic groups are White (79.4%), Hispanic or Latino (7.3%), Black or African American (4.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Montgomery County, Kansas is 40.3 years. Residents are 50.4% female and 49.6% male.
The median home value in Montgomery County is $92,100 and median monthly rent is $759. 72.6% of occupied housing units are owner-occupied. The county has 15,566 total housing units, 17.3% of which are vacant.
The largest employment sector in Montgomery County, Kansas is professional, scientific, and management services, employing 23.4% of workers. The unemployment rate is 2.2%.
Wichita is among the largest cities associated with Montgomery County, Kansas, with a population of 396,488.
Montgomery County, KS Climate
Montgomery County, KS has an average annual temperature of 14.3°C (58°F) and receives about 1070 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
14.3°C
Avg Temp
1070
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 32° | 36 mm |
| February | 3° / 38° | 45 mm |
| March | 9° / 48° | 91 mm |
| April | 14° / 58° | 99 mm |
| May | 19° / 67° | 144 mm |
| June | 24° / 76° | 130 mm |
| July | 27° / 81° | 85 mm |
| August | 26° / 80° | 90 mm |
| September | 22° / 71° | 119 mm |
| October | 16° / 60° | 99 mm |
| November | 8° / 47° | 80 mm |
| December | 3° / 37° | 52 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 Montgomery County, KS
The most comfortable months to visit Montgomery County, KS are typically September, May and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 34°C high). The coldest is January (near -6°C low). May is usually the wettest month.
Where to stay near Montgomery County
Visiting or relocating to Montgomery County, KS? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Montgomery County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Montgomery County?
Get relocation and cost-of-living insights for Montgomery County, KS by email. No spam, unsubscribe anytime.
More from Kansas
Population 614,764
Population 524,810
Population 178,315
Population 167,277
Full rankings of Kansas counties
Statewide data for Kansas
Population, race, income, age, and trends across Kansas
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.