Rochester Population

1880–2026

3,336

2026 projection

3.4% since 2020 (decrease)

02K4K6K8K18801900192019401960198020002020

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.
20263,336-220.66%
20253,358-80.24%
20243,366-110.33%
20233,377-110.32%
20223,388-351.02%
20213,423-290.84%
20203,452+110.32%
20193,441-210.61%
20183,462-320.92%
20173,494-391.10%

Showing 10 of 30 years.

Rochester Demographics

42.1median age

Median age

Female42.4 yrs
Male41.7 yrs

Adults

2,920
621 seniors · 21%2,299 other adults

Sex

Female 56.6% · 1,938Male 43.4% · 1,484

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 34 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

$43,080median household income

Median household income

$43,080

Half of households earn more, half earn less

Median earnings

$39,535

Typical yearly pay for a worker 25 or older.

Poverty rate

23.6%

About 1 in 4 residents

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

Rochester Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%42%36%
Never married33%37%29%
Divorced16%18%15%
Widowed9%2%15%
Separated3%<1%6%

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