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Population Review

Mills County, Texas Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 206th-largest in Texas

The population of Mills County, Texas is 4,499 as of the 2023 American Community Survey, making it the 206th-largest county in Texas. The median household income is $64,494, the median home value is $200,200, and the median age is 52.2.

The population of Mills County has declined 8.2% since 2010 (4,969 → 4,563), a -0.61% annualized rate.

Mills County within Texas · Source: US Census TIGER/Line via us-atlas

4,499

Population

-0.61%

Annual growth

6

People / sq mi

$64,494

Median Income

$200,200

Median Home Value

Mills County covers 748 sq mi of land at 6.0 people per square mile.

About Mills County, TX

Mills County is a county in Texas with a population of 4,499. It ranks #206 among counties in Texas by population. The median age is 52.2, older than the national median. The population is 51.1% male and 48.9% female.

The median household income in Mills County is $64,494, below the US median of $74,580. 6.6% of residents live below the federal poverty level. Home values sit at a median of $200,200, with monthly rent averaging $713. The homeownership rate of 84.5% is higher than the national rate of 64.8%.

Educational attainment in Mills County reflects 28.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.7% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 23.3 minutes each way.

Mills County Population History (2010-2024)

The county of Mills County had a population of 4,969 in 2010 and 4,563 in 2024, a -8.2% growth over 14 years. The peak was 4,969 in 2010. Average annual growth rate: -0.58%.

2010 · 5K20102024

4,563

Population (2024)

4,969

Population (2010)

4,969

Peak (2010)

-0.58%

Avg Annual Growth

YearPopulation
20104,969
20114,883
20124,833
20134,873
20144,871
20154,887
20164,886
20174,923
20184,865
20194,872
20204,450
20214,490
20224,504
20234,550
20244,563

Race & Ethnicity

White81.1%
Black or African American0.6%
Asian0.0%
Hispanic or Latino (any race)3.2%
Two or More Races0.0%

Age & Sex

52.2

Median Age

48.9%

Female

51.1%

Male

28.8%

Age 65+

Age Distribution

Under 5
2.2%
5–9
4.3%
10–14
6.7%
15–19
8.0%
20–24
2.2%
25–34
7.6%
35–44
9.4%
45–54
14.8%
55–59
6.0%
60–64
10.0%
65–74
14.5%
75–84
10.4%
85+
3.9%

Children (under 15): 13.2% · Seniors (65+): 28.8%

Income & Poverty

Median household income$64,494$-11,798 vs state
Mean household income$84,978
Per-capita income$36,334
Poverty rate6.6%-3.9% vs state
Unemployment rate2.1%
Employment-to-population50.9%

Top Industries by Employment

Professional & business services
26.2%
Construction
15.1%
Agriculture
7.5%
Information
7.1%
Manufacturing
6.7%
Public administration
6.0%
Education & health care
5.2%
Retail trade
4.8%

The largest employment sector in Mills County is professional & business services, accounting for 26.2% of workers.

How residents commute

0.0%

Drive alone

1.5%

Carpool

75.3%

Public transit

7.7%

Work from home

23.3 min

Avg commute

Housing

$200,200$-60,200 vs state

Median home value

$713

Median rent

84.5%

Homeownership rate

2,614

Total housing units

70.6%

Occupied

29.4%

Vacant

15.5%

Renter-occupied

Social & access

87.6%

With health insurance

90.2%

With broadband internet

16.5%

Foreign-born

7.8%

Veterans (18+)

16.0%

With a disability

86.9%

Speak language other than English at home

Education

89.5%

High School+

28.1%

Bachelor's+

Largest cities in Texas

Other counties in Texas

Part of Texas

Metro areas in Texas

County rankings

Frequently Asked Questions

Mills County, Texas has a population of 4,499 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 206th-largest county in Texas. Population density is 6 people per square mile.

The population of Mills County has declined 8.2% since 2010 (4,969 → 4,563), a -0.61% annualized rate.

The median household income in Mills County, Texas is $64,494, with mean (average) household income of $84,978 and per-capita income of $36,334. 6.6% of residents live below the federal poverty level.

In Mills County, the largest racial and ethnic groups are White (81.1%), Hispanic or Latino (3.2%), Black or African American (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Mills County, Texas is 52.2 years. Residents are 48.9% female and 51.1% male.

The median home value in Mills County is $200,200 and median monthly rent is $713. 84.5% of occupied housing units are owner-occupied. The county has 2,614 total housing units, 29.4% of which are vacant.

The largest employment sector in Mills County, Texas is professional, scientific, and management services, employing 26.2% of workers. The unemployment rate is 2.1%.

Houston is among the largest cities associated with Mills County, Texas, with a population of 2,300,419.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.