Dilley Population

1930–2026

3,848

2026 projection

17.5% since 2020 (increase)

01K2K3K4K19401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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 Dilley. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,848+391.02%
20253,809+10.03%
20243,808+340.90%
20233,774+721.94%
20223,702+401.09%
20213,662+38811.85%
20203,274-561.68%
20193,330-972.83%
20183,427-742.11%
20173,501-631.77%

Showing 10 of 25 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Dilley is growing faster than Frio County and the U.S., and slower than Texas.

  • Texas+8.5%
  • Dilley+4.3%
  • United States+3.1%
  • Frio County+2.3%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Dilley Demographics

37median age

Median age

Female43.2 yrs
Male35.2 yrs

Adults

2,922
419 seniors (65+) · 14% of adults2,503 other adults

Sex

Female 31.4% · 1,185Male 68.6% · 2,584

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 38 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

Dilley Income

$62,600median household income

Median household income

$62,600

Half of households earn more, half earn less

Median earnings

$43,854

Typical yearly pay for a worker 25 or older.

Poverty rate

8.6%

About 1 in 12 residents

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

Dilley Marital Status

40% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married40%36%49%
Never married41%48%27%
Divorced10%11%7%
Widowed7%2%17%
Separated3%4%0%

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