Troy Population

2010–2026

3,840

2026 projection

61.7% since 2020 (increase)

01K2K3K4K201020122014201620182020202220242026

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 Troy. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,840+2557.11%
20253,585+1524.43%
20243,433+2628.26%
20233,171+43816.03%
20222,733+2439.76%
20212,490+1154.84%
20202,375+1275.65%
20192,248+462.09%
20182,202+381.76%
20172,164+894.29%

Showing 10 of 17 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

Troy is growing faster than Bell County, Texas, and the U.S.

  • Troy+48.6%
  • Texas+8.5%
  • Bell County+8.0%
  • United States+3.1%

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.

Troy Demographics

33.8median age

Median age

Female33.5 yrs
Male34.2 yrs

Adults

1,985
394 seniors (65+) · 20% of adults1,591 other adults

Sex

Female 51.5% · 1,465Male 48.5% · 1,379

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 28 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

Troy Income

$86,311median household income

Median household income

$86,311

Half of households earn more, half earn less

Median earnings

$57,292

Typical yearly pay for a worker 25 or older.

Poverty rate

4%

About 1 in 25 residents

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

Troy Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%59%61%
Never married24%33%14%
Divorced9%7%12%
Widowed6%1%11%
Separated<1%0%2%

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