Rosemont Population

1960–2026

3,785

2026 projection

3.9% since 2020 (decrease)

01K2K3K4K5K1960197019801990200020102020

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 Rosemont. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,785-300.79%
20253,815-70.18%
20243,822+240.63%
20233,798-110.29%
20223,809-561.45%
20213,865-741.88%
20203,939-2576.12%
20194,196-350.83%
20184,231-451.05%
20174,276-390.90%

Showing 10 of 22 years.

Rosemont Demographics

42.1median age

Median age

Female42.4 yrs
Male42.1 yrs

Adults

2,863
604 seniors · 21%2,259 other adults

Sex

Female 44.7% · 1,471Male 55.3% · 1,819

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 33 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

Rosemont Income

$63,517median household income

Median household income

$63,517

Half of households earn more, half earn less

Median earnings

$48,807

Typical yearly pay for a worker 25 or older.

Poverty rate

6.8%

About 1 in 15 residents

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

Rosemont Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%41%51%
Never married39%43%33%
Divorced10%14%6%
Widowed3%2%5%
Separated2%<1%5%

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