Gonzales County Population

1850–2026

20,189

2026 projection

2.6% since 2020 (increase)

05K10K15K20K25K30K186018801900192019401960198020002020

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 Gonzales County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202620,189+300.15%
202520,159+300.15%
202420,129+1010.50%
202320,028+1810.91%
202219,847+2241.14%
202119,623-470.24%
202019,670-1,2295.88%
201920,899+1310.63%
201820,768+250.12%
201720,743-410.20%

Showing 10 of 32 years.

Gonzales County Demographics

39.3median age

Median age

Female41.5 yrs
Male37.2 yrs

Adults

14,795
3,596 seniors (65+) · 24% of adults11,199 other adults

Sex

Female 49.8% · 9,891Male 50.2% · 9,960

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 199 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

Gonzales County Income

$58,672median household income

Median household income

$58,672

Half of households earn more, half earn less

Median earnings

$41,485

Typical yearly pay for a worker 25 or older.

Poverty rate

15.8%

About 1 in 6 residents

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

Gonzales County Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%51%47%
Never married30%35%26%
Divorced12%12%12%
Widowed7%2%11%
Separated2%<1%4%

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