Rockville Population

2010–2026

224

2026 projection

0.9% since 2020 (decrease)

050100150200250201020122014201620182020202220242026

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 Rockville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026224-10.44%
2025225+20.90%
2024223-10.45%
2023224-31.32%
2022227-31.30%
2021230+41.77%
202022600.00%
2019226-62.59%
2018232-72.93%
2017239-10.42%

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

Rockville has a population change lower than Washington County, Utah, and the U.S.

  • Washington County+17.4%
  • Utah+7.8%
  • United States+3.1%
  • Rockville−0.9%

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.

Rockville Demographics

66.7median age

Median age

Female66.8 yrs
Male66.7 yrs

Adults

260
154 seniors (65+) · 59% of adults106 other adults

Sex

Female 54.2% · 141Male 45.8% · 119

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 3 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

Rockville Income

$54,722median household income

Median household income

$54,722

Half of households earn more, half earn less

Poverty rate

0%

0% of residents

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

Rockville Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%45%43%
Never married19%31%9%
Divorced30%19%39%
Widowed7%5%9%
Separated0%0%0%

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