Rochester Population

1880–2026

12,783

2026 projection

1.6% since 2020 (decrease)

02K4K6K8K10K12K14K18801900192019401960198020002020

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 Rochester. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202612,783-410.32%
202512,824-20.02%
202412,826+340.27%
202312,792-560.44%
202212,848-840.65%
202112,932-550.42%
202012,987-3112.34%
201913,298-310.23%
201813,329+2321.77%
201713,097-40.03%

Showing 10 of 30 years.

Rochester Demographics

41.2median age

Median age

Female42.8 yrs
Male38.9 yrs

Adults

10,081
2,024 seniors · 20%8,057 other adults

Sex

Female 52.5% · 6,786Male 47.5% · 6,148

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 129 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

Rochester Income

$111,750median household income

Median household income

$111,750

Half of households earn more, half earn less

Median earnings

$89,403

Typical yearly pay for a worker 25 or older.

Poverty rate

4.2%

About 1 in 24 residents

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

Rochester Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%53%49%
Never married33%35%30%
Divorced9%9%9%
Widowed7%3%10%
Separated1%0%2%

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