Rockville Centre Population

1880–2026

25,749

2026 projection

0.5% since 2020 (decrease)

05K10K15K20K25K30K18801900192019401960198020002020

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 Centre. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202625,749-210.08%
202525,770-150.06%
202425,785+1120.44%
202325,673-350.14%
202225,708-1270.49%
202125,835-330.13%
202025,868+1,3155.36%
201924,553-480.20%
201824,601-240.10%
201724,625+640.26%

Showing 10 of 29 years.

Rockville Centre Demographics

42.9median age

Median age

Female42.5 yrs
Male44.1 yrs

Adults

19,793
5,179 seniors · 26%14,614 other adults

Sex

Female 52.4% · 13,506Male 47.6% · 12,259

Population by age

MaleFemale85+ years, male: 24385+ years, female: 35680–84 years, male: 15980–84 years, female: 27975–79 years, male: 49475–79 years, female: 32770–74 years, male: 71270–74 years, female: 92365–69 years, male: 97165–69 years, female: 71560–64 years, male: 1,05360–64 years, female: 89355–59 years, male: 1,01355–59 years, female: 1,27650–54 years, male: 61950–54 years, female: 89145–49 years, male: 75745–49 years, female: 69340–44 years, male: 98740–44 years, female: 1,06935–39 years, male: 53435–39 years, female: 70930–34 years, male: 64430–34 years, female: 60025–29 years, male: 43525–29 years, female: 51920–24 years, male: 59620–24 years, female: 61715–19 years, male: 81615–19 years, female: 98910–14 years, male: 94210–14 years, female: 9135–9 years, male: 7495–9 years, female: 8490–4 years, male: 5350–4 years, female: 88885+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 258 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 Centre Income

$151,938median household income

Median household income

$151,938

Half of households earn more, half earn less

Median earnings

$105,285

Typical yearly pay for a worker 25 or older.

Poverty rate

4.7%

About 1 in 21 residents

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

Rockville Centre Marital Status

58% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married58%61%54%
Never married31%30%31%
Divorced6%4%8%
Widowed5%4%5%
Separated2%2%2%

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

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year