United States › Illinois › Rochester CITY · 2010 ACS
Rochester Illinois · 3,689 residents · 2.65 sq mi
Time machine
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The short version
Rochester is home to 3,689 people in Illinois. Owners hold 87% of the housing stock. This is an unusually credentialed place: 46% of adults have a four-year degree. That is roughly 50% ahead of the Illinois median. Poverty is uncommon here, at 0.8% of locals. Median household income runs $83,710, well clear of the $52,703 US median.
At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 40.4
US median: 37.2
More educated
46% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 40.3 in 2000
US average: 37.2
Population, 1990 – 2024
3K 3K 3K 4K 4K 1990 2000 2010 2020 2024 Rochester Age distribution, 2010
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Section 02
Income & economy $83,710
+5%inflation adjusted, since 2000
from $62,891 in 2000
US average: $52,703
from $26,881 in 2000
US average: $27,286
Households earning $100K+
from 55.8% in 2009
US average: 33.3%
from 1.2% in 2000
US average: 13.8%
Workforce by industry, 2010
Transportation & warehousing 3%
Professional, scientific, technical 2.7%
Public administration 2.7%
Arts, entertainment, food 1.5%
Education & health services 0.7%
Agriculture, forestry, fishing 0.5%
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$153,200
+5%inflation adjusted, since 2000
from $114,800 in 2000
US average: $225,659
$792
+11%inflation adjusted, since 2000
from $564 in 2000
US average: $853
from 90.6% in 2000
12.7% rent
from 4.5% in 2009
US average: 12.1%
2.73 people
Unchangedsince 2009
from 2.73 people in 2009
US average: 2.60
from 18.9% in 2009
US average: 30.9%
from 28.6% in 2009
US average: 46.8%
from 1.9 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 98%(2,834)
Hispanic / Latino 0.7%(20)
2010
White, non-Hispanic 96.1%(3,545)
Hispanic / Latino 1.1%(40)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 14 more ancestry groups with data from 44.3% in 2000
US average: 27.9%
High school or higher
from 92.9% in 2000
US average: 84.9%
from 16.2% in 2000
US average: 10.2%
Section 06
Commute & transportation from 10.3 min in 2000
US average: 25.2
from 78.8% in 2009
US average: 76.2%
from 9.0% in 2009
US average: 10.4%
from 0.0% in 2009
US average: 4.7%
from 9.0% in 2009
US average: 4.1%
from 0.0% in 2009
US average: 2.8%
from 0.0% in 2009
US average: 0.5%
from 2.8% in 2009
US average: 8.7%
Section 07
Work & employment from 26.8% in 2009
US average: 12.9%
from 55.2% in 2009
US average: 35.2%
Section 08
People & community from 1.6% in 2009
US average: 12.8%
from 10.4% in 2009
US average: 9.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 4.5% in 2013
US average: 8.4%
from 76.0% in 2020
US average: 54.8%
Direct-purchase
from 17.3% in 2020
US average: 13.8%
from 23.8% in 2020
US average: 18.4%
from 15.0% in 2020
US average: 20.9%
VA health care
from 3.2% in 2020
US average: 2.2%
Any private
from 86.2% in 2020
US average: 67.1%
Any public
from 35.2% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 23%(52)
Gulf War (1990s) 21.2%(48)
Share of the 226 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Rochester Head to head
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Frequently asked
How many people live in Rochester, Illinois? Rochester, Illinois has about 3,689 residents according to the 2010 American Community Survey.
What is the median household income in Rochester, Illinois? The typical household in Rochester, Illinois earns about $83,710 a year. Half of households make more than that, and half make less.
Is Rochester, Illinois expensive? In Rochester, Illinois, the median home is worth about $153,200, and the typical rent is about $792 a month.
How educated are people in Rochester, Illinois? About 46.5% of adults age 25 and over in Rochester, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Rochester, Illinois? About 0.8% of people in Rochester, Illinois live below the federal poverty line.
Has Rochester, Illinois grown since 1990? Yes, Rochester, Illinois has grown since 1990. The population has added about 982 residents, a change of about 36 percent over that period.
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