Rockville Population

1850–2026

2,617

2026 projection

4.2% since 2020 (increase)

05001K1.5K2K2.5K3K186018801900192019401960198020002020

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 Rockville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,617+200.77%
20252,597+30.12%
20242,594-40.15%
20232,598+220.85%
20222,576+230.90%
20212,553+421.67%
20202,511+471.91%
20192,464-301.20%
20182,494-140.56%
20172,508-291.14%

Showing 10 of 33 years.

Rockville Demographics

50.4median age

Median age

Female53.8 yrs
Male44.5 yrs

Adults

2,147
693 seniors · 32%1,454 other adults

Sex

Female 51.3% · 1,313Male 48.7% · 1,246

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 26 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

$57,083median household income

Median household income

$57,083

Half of households earn more, half earn less

Median earnings

$38,207

Typical yearly pay for a worker 25 or older.

Poverty rate

20.4%

About 1 in 5 residents

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

Rockville Marital Status

38% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married38%42%35%
Never married24%29%18%
Divorced21%19%23%
Widowed14%5%23%
Separated3%5%1%

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