Clay County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 161st-largest in Texas
The population of Clay County, Texas is 10,402 as of the 2023 American Community Survey, making it the 161st-largest county in Texas. The median household income is $77,355, the median home value is $161,300, and the median age is 47.8.
The population of Clay County has declined 0.1% since 2010 (10,737 → 10,730), a -0.00% annualized rate.
10,402
Population
-0.00%
Annual growth
10
People / sq mi
$77,355
Median Income
$161,300
Median Home Value
Clay County covers 1,089 sq mi of land at 9.6 people per square mile.
About Clay County, TX
Age is the most distinctive thing about Clay County: a median age of 47.8, older than the national median. Clay County is a county in Texas with a population of 10,402.
Households take in a median $77,355, comfortably near the US median of $78,538. Only 5.9% of residents live in poverty, below the national 12.4%. Median home value is $161,300, with typical rent around $825.
23.9% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Most workers commute: only 5.2% work from home, below the national 14.0%, and the average commute runs about 27 minutes each way.
The age structure shapes everything downstream in Clay County — from housing demand to the mix of working-age earners reflected in the income figures above.
Clay County Population History (2010-2024)
The county of Clay County had a population of 10,737 in 2010 and 10,730 in 2024, a -0.1% growth over 14 years. The peak was 10,737 in 2010. Average annual growth rate: 0.00%.
10,730
Population (2024)
10,737
Population (2010)
10,737
Peak (2010)
0.00%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,737 |
| 2011 | 10,668 |
| 2012 | 10,525 |
| 2013 | 10,458 |
| 2014 | 10,380 |
| 2015 | 10,363 |
| 2016 | 10,268 |
| 2017 | 10,496 |
| 2018 | 10,439 |
| 2019 | 10,465 |
| 2020 | 10,255 |
| 2021 | 10,310 |
| 2022 | 10,484 |
| 2023 | 10,694 |
| 2024 | 10,730 |
Race & Ethnicity
| White | 91.0% |
| Black or African American | 1.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.3% |
| Two or More Races | 0.1% |
Age & Sex
47.8
Median Age
49.6%
Female
50.4%
Male
22.6%
Age 65+
Age Distribution
Children (under 15): 15.8% · Seniors (65+): 22.6%
Income & Poverty
| Median household income | $77,355+$1,063 vs state |
| Mean household income | $88,709 |
| Per-capita income | $37,126 |
| Poverty rate | 5.9%-4.6% vs state |
| Unemployment rate | 1.1% |
| Employment-to-population | 57.2% |
Top Industries by Employment
The largest employment sector in Clay County is professional & business services, accounting for 27.2% of workers.
How residents commute
0.0%
Drive alone
1.6%
Carpool
76.7%
Public transit
5.2%
Work from home
26.6 min
Avg commute
Housing
$161,300$-99,100 vs state
Median home value
$825
Median rent
80.5%
Homeownership rate
5,154
Total housing units
82.0%
Occupied
18.0%
Vacant
19.5%
Renter-occupied
Social & access
82.0%
With health insurance
93.0%
With broadband internet
21.0%
Foreign-born
11.3%
Veterans (18+)
20.5%
With a disability
95.1%
Speak language other than English at home
Education
92.8%
High School+
23.9%
Bachelor's+
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Frequently Asked Questions
Clay County, Texas has a population of 10,402 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 161st-largest county in Texas. Population density is 10 people per square mile.
The population of Clay County has declined 0.1% since 2010 (10,737 → 10,730), a -0.00% annualized rate.
The median household income in Clay County, Texas is $77,355, with mean (average) household income of $88,709 and per-capita income of $37,126. 5.9% of residents live below the federal poverty level.
In Clay County, the largest racial and ethnic groups are White (91.0%), Hispanic or Latino (2.3%), Black or African American (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Clay County, Texas is 47.8 years. Residents are 49.6% female and 50.4% male.
The median home value in Clay County is $161,300 and median monthly rent is $825. 80.5% of occupied housing units are owner-occupied. The county has 5,154 total housing units, 18.0% of which are vacant.
The largest employment sector in Clay County, Texas is professional, scientific, and management services, employing 27.2% of workers. The unemployment rate is 1.1%.
Houston is among the largest cities associated with Clay County, Texas, with a population of 2,300,419.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.