Rochester Population

1790–2026

33,982

2026 projection

4.5% since 2020 (increase)

05K10K15K20K25K30K35K18001850190019502000

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.
202633,982+2660.79%
202533,716+1350.40%
202433,581+600.18%
202333,521+4041.22%
202233,117+1940.59%
202132,923+4091.26%
202032,514+9122.89%
201931,602+1750.56%
201831,427+3421.10%
201731,085+4251.39%

Showing 10 of 39 years.

Rochester Demographics

43median age

Median age

Female44.5 yrs
Male41.3 yrs

Adults

27,115
6,487 seniors · 24%20,628 other adults

Sex

Female 49.5% · 16,408Male 50.5% · 16,736

Population by age

MaleFemale85+ years, male: 41085+ years, female: 28380–84 years, male: 20780–84 years, female: 67775–79 years, male: 37875–79 years, female: 45370–74 years, male: 84970–74 years, female: 94265–69 years, male: 1,11465–69 years, female: 1,17460–64 years, male: 1,06260–64 years, female: 1,15755–59 years, male: 1,23155–59 years, female: 1,51450–54 years, male: 1,28450–54 years, female: 1,14445–49 years, male: 1,03145–49 years, female: 76740–44 years, male: 1,04640–44 years, female: 1,26235–39 years, male: 1,03635–39 years, female: 89630–34 years, male: 1,20430–34 years, female: 1,01125–29 years, male: 1,18425–29 years, female: 94920–24 years, male: 1,17420–24 years, female: 90115–19 years, male: 73915–19 years, female: 88110–14 years, male: 1,09710–14 years, female: 1,0725–9 years, male: 8565–9 years, female: 7570–4 years, male: 8340–4 years, female: 56885+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 331 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

$80,836median household income

Median household income

$80,836

Half of households earn more, half earn less

Median earnings

$54,032

Typical yearly pay for a worker 25 or older.

Poverty rate

8.3%

About 1 in 12 residents

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

Rochester Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%50%50%
Never married29%34%24%
Divorced14%12%17%
Widowed6%4%8%
Separated1%<1%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