Oldham County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 232nd-largest in Texas
The population of Oldham County, Texas is 2,097 as of the 2023 American Community Survey, making it the 232nd-largest county in Texas. The median household income is $76,402, the median home value is $144,800, and the median age is 32.5.
The population of Oldham County has declined 11.1% since 2010 (2,050 → 1,823), a -0.83% annualized rate.
2,097
Population
-0.83%
Annual growth
1
People / sq mi
$76,402
Median Income
$144,800
Median Home Value
Oldham County covers 1,501 sq mi of land at 1.4 people per square mile.
About Oldham County, TX
What distinguishes Oldham County is density: among the most sparsely settled of US counties, around 1 people per square mile. With 2,097 residents, Oldham County is a county in Texas.
Median household income is $76,402, near the US median of $78,538. The poverty rate is 13.3%, above the national 12.4%. The typical home is valued at $144,800, with typical rent around $1,125.
25.3% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is below the national 14.0% at 7.9%, and the average commute runs about 27 minutes each way.
Oldham County Population History (2010-2024)
The county of Oldham County had a population of 2,050 in 2010 and 1,823 in 2024, a -11.1% growth over 14 years. The peak was 2,122 in 2018. Average annual growth rate: -0.72%.
1,823
Population (2024)
2,050
Population (2010)
2,122
Peak (2018)
-0.72%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 2,050 |
| 2011 | 2,072 |
| 2012 | 2,046 |
| 2013 | 2,087 |
| 2014 | 2,068 |
| 2015 | 2,064 |
| 2016 | 2,071 |
| 2017 | 2,106 |
| 2018 | 2,122 |
| 2019 | 2,115 |
| 2020 | 1,763 |
| 2021 | 1,736 |
| 2022 | 1,764 |
| 2023 | 1,787 |
| 2024 | 1,823 |
Race & Ethnicity
| White | 81.8% |
| Black or African American | 7.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Age & Sex
32.5
Median Age
40.5%
Female
59.5%
Male
12.3%
Age 65+
Age Distribution
Children (under 15): 17.9% · Seniors (65+): 12.3%
Income & Poverty
| Median household income | $76,402+$110 vs state |
| Mean household income | $101,922 |
| Per-capita income | $31,637 |
| Poverty rate | 13.3%+2.8% vs state |
| Unemployment rate | 0.4% |
| Employment-to-population | 54.0% |
Top Industries by Employment
The largest employment sector in Oldham County is professional & business services, accounting for 33.5% of workers.
How residents commute
0.2%
Drive alone
4.3%
Carpool
75.0%
Public transit
7.9%
Work from home
27.4 min
Avg commute
Housing
$144,800$-115,600 vs state
Median home value
$1,125
Median rent
71.2%
Homeownership rate
791
Total housing units
79.8%
Occupied
20.2%
Vacant
28.8%
Renter-occupied
Social & access
84.9%
With health insurance
93.3%
With broadband internet
26.4%
Foreign-born
9.8%
Veterans (18+)
9.5%
With a disability
88.0%
Speak language other than English at home
Education
87.8%
High School+
25.3%
Bachelor's+
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County rankings
Frequently Asked Questions
Oldham County, Texas has a population of 2,097 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 232nd-largest county in Texas. Population density is 1 people per square mile.
The population of Oldham County has declined 11.1% since 2010 (2,050 → 1,823), a -0.83% annualized rate.
The median household income in Oldham County, Texas is $76,402, with mean (average) household income of $101,922 and per-capita income of $31,637. 13.3% of residents live below the federal poverty level.
In Oldham County, the largest racial and ethnic groups are White (81.8%), Black or African American (7.4%), Hispanic or Latino (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Oldham County, Texas is 32.5 years. Residents are 40.5% female and 59.5% male.
The median home value in Oldham County is $144,800 and median monthly rent is $1,125. 71.2% of occupied housing units are owner-occupied. The county has 791 total housing units, 20.2% of which are vacant.
The largest employment sector in Oldham County, Texas is professional, scientific, and management services, employing 33.5% of workers. The unemployment rate is 0.4%.
Houston is among the largest cities associated with Oldham County, Texas, with a population of 2,300,419.
Oldham County, TX Climate
Oldham County, TX has an average annual temperature of 13.9°C (57°F) and receives about 439 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
13.9°C
Avg Temp
439
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 2° / 36° | 11 mm |
| February | 5° / 40° | 13 mm |
| March | 9° / 48° | 20 mm |
| April | 13° / 56° | 23 mm |
| May | 18° / 65° | 52 mm |
| June | 23° / 74° | 68 mm |
| July | 25° / 78° | 69 mm |
| August | 25° / 76° | 76 mm |
| September | 21° / 69° | 49 mm |
| October | 15° / 58° | 30 mm |
| November | 8° / 46° | 18 mm |
| December | 3° / 38° | 10 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 Oldham County, TX
The most comfortable months to visit Oldham County, TX are typically September, May and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near -6°C low). August is usually the wettest month.
Where to stay near Oldham County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.