Rochester, New Hampshire Demographics

Population trends, housing costs, income, commuting, and health, all on one page.

Rochester, NH Population Density Map and Area Scores

Area Score

Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.

  • B
    Health Around average
  • B
    Income Around average
  • D
    Education Well below average

Source: Map AI Methodology

Population

Metric Rochester New Hampshire Avg U.S. Average
Population 33,199 1,394,471 337,468,954
Population density (per sq mi) 730.7 149.1 86.4
Population growth (%/yr) 1.23% 0.62% 0.59%
Median age 41.2 41.3 37.3
Households 13,952 555,445 130,235,071

Population in Rochester grew by 8.8% from 2009 to 2024, reaching 33,199 in 2024.

Population Growth 2009–2024

Year Rochester

Race & Ethnicity

Group Share

Age & Sex

The largest generation in Rochester is Gen X, aged 45–60, at 23.3% of residents. That is 0.3 points above New Hampshire as a whole.

Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below New Hampshire, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.

Male and female share

Women are 50.1% of the people living in Rochester and men 49.9%.

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33,199

100% of everyone living in Rochester

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Economy

Rochester has a the economy index of B, which means it is quite prosperous.

Metric Rochester New Hampshire Avg U.S. Average
Median household income $81,802 $99,079 $80,455
Income growth (%/yr) 6.09% 4.69% 4.80%
Unemployment rate 2.7% 3.3% 5.2%

The median household income in Rochester is about 17% lower than in New Hampshire.

Detailed wealth and income breakdown →

Housing

Metric Rochester New Hampshire Avg U.S. Average
Median home price $224,976 $300,691 $248,835
Median rent $1,368 $1,490 $1,407
Homeownership rate 66.0% 72.8% 65.2%

The median home price in Rochester is about 13.7 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,368 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Rochester spend about 45 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 189 hours, about 7.9 full days, spent commuting.

Metric Rochester New Hampshire Avg U.S. Average
One-way commute (min) 22.7 22.5 22.4
Round-trip commute (min) 45.4 45.0 44.8
Yearly time spent (hours) 189 188 187
Estimated yearly cost $5,865 $5,813 $5,790
Work from home 11.8% 16.8% 15.0%
Highway traffic (vehicles/day) 6,527 8,168 8,813
Local road traffic (vehicles/day) 2,072 1,232 1,355

The average commute time in Rochester is about the same as in New Hampshire.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

Rochester has a education index of D, which means it is barely educated.

Metric Rochester New Hampshire Avg U.S. Average
Bachelor's degree or higher 24.9% 36.2% 31.6%
Average household size 2.36 2.44 2.53

Health

Rochester has a health index of B, which means it is quite healthy.

Metric Rochester New Hampshire Avg U.S. Average
Life expectancy (years) 77.6 80.2 78.3
Self-rated poor health 14.5% 12.6% 16.3%
Smokers 19.3% 16.0% 19.0%

Full health data →

Rochester, NH Compared With Nearby Cities

How Rochester, NH compares with the 1 cities closest to it.

Area Population Median household income Median home price Commute
Rochester, NH 33,199 $81,802 #2/2 $224,976 #2/2 22.7 min #2/2
Dover, NH 33,330 $93,496 $625,000 18.8 min

Frequently Asked Questions

Common questions about Rochester, New Hampshire.

What is the population of Rochester, New Hampshire?

About 33,199 people live in Rochester, New Hampshire, in 13,952 households of 2.4 people on average. The median age is 41.2, so residents are older than the U.S. median of 37.3 by about 4 years.

How densely populated is Rochester, New Hampshire?

Averaged over its land area, Rochester, New Hampshire has 731 people per square mile, a density typical of a mix of suburbs, small towns and farmland. That is about 8.5 times the U.S. average of 86.

How affordable is housing in Rochester, New Hampshire?

The median home costs 2.8 times the median household income ($224,976 against $81,802), compared with 3.1 times nationally. That is within the traditional rule of thumb of about 3 times income. Median rent of $1,368 a month takes about 20% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.

How strong is the job market in Rochester, New Hampshire?

Unemployment in Rochester, New Hampshire is only 2.7%, well below the U.S. rate of 5.2%, a sign of a tight labor market where employers compete for workers.

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