Austin County Population

1850–2026

34,372

2026 projection

14.1% since 2020 (increase)

05K10K15K20K25K30K35K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Austin County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202634,372+7472.22%
202533,625+7472.27%
202432,878+1,1063.48%
202331,772+6622.13%
202231,110+6752.22%
202130,435+3021.00%
202030,133+260.09%
201930,107+1070.36%
201830,000+2710.91%
201729,729+790.27%

Showing 10 of 32 years.

Austin County Demographics

41.1median age

Median age

Female42.6 yrs
Male40 yrs

Adults

23,868
6,556 seniors (65+) · 27% of adults17,312 other adults

Sex

Female 48.8% · 15,224Male 51.2% · 15,946

Population by age

MaleFemale85+ years, male: 18385+ years, female: 39780–84 years, male: 56880–84 years, female: 26175–79 years, male: 57175–79 years, female: 89870–74 years, male: 82570–74 years, female: 96365–69 years, male: 92565–69 years, female: 96560–64 years, male: 1,02760–64 years, female: 1,08555–59 years, male: 1,17255–59 years, female: 95950–54 years, male: 95950–54 years, female: 1,01345–49 years, male: 81645–49 years, female: 84040–44 years, male: 92940–44 years, female: 89535–39 years, male: 91135–39 years, female: 83030–34 years, male: 95930–34 years, female: 82325–29 years, male: 85125–29 years, female: 85720–24 years, male: 67220–24 years, female: 1,00915–19 years, male: 1,18215–19 years, female: 81710–14 years, male: 1,37510–14 years, female: 1,2115–9 years, male: 9715–9 years, female: 7010–4 years, male: 1,0500–4 years, female: 70085+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 312 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Austin County Income

$75,789median household income

Median household income

$75,789

Half of households earn more, half earn less

Median earnings

$52,854

Typical yearly pay for a worker 25 or older.

Poverty rate

12%

About 1 in 8 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Austin County Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%56%56%
Never married26%30%22%
Divorced8%9%8%
Widowed9%5%13%
Separated1%1%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year