United States › Illinois › Buffalo Grove CITY · 2010 ACS
Buffalo Grove Illinois · 41,496 residents · 9.56 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
With 41,496 people, Buffalo Grove is a city in Illinois. 60% of adults hold a bachelor's degree, against 28% nationally. That is roughly 56% ahead of the Illinois median. 83% of homes are owner-occupied. Households take in $87,054 a year at the median, 65% more than the country as a whole. At a median age of 41.9, this is an older place than the country as a whole.
At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 41.9
US median: 37.2
More educated
60% 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 37.4 in 2000
US average: 37.2
Population, 1990 – 2024
36K 38K 40K 42K 44K 1990 2000 2010 2020 2024 Buffalo Grove Age distribution, 2010
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Section 02
Income & economy $87,054
−15%inflation adjusted, since 2000
from $80,525 in 2000
US average: $52,703
from $36,696 in 2000
US average: $27,286
Households earning $100K+
from 58.1% in 2009
US average: 33.3%
from 2.3% in 2000
US average: 13.8%
Workforce by industry, 2010
Public administration 8.9%
Transportation & warehousing 5.7%
Professional, scientific, technical 2.6%
Arts, entertainment, food 2.4%
Agriculture, forestry, fishing 0.3%
Education & health services 0.1%
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$339,700
+25%inflation adjusted, since 2000
from $214,700 in 2000
US average: $225,659
$1,231
−10%inflation adjusted, since 2000
from $1,079 in 2000
US average: $853
from 87.1% in 2000
17.4% rent
from 2.5% in 2009
US average: 12.1%
from 2.62 people in 2009
US average: 2.60
from 39.6% in 2009
US average: 30.9%
from 36.3% in 2009
US average: 46.8%
from 3.9 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 86.5%(37,121)
Hispanic / Latino 3.3%(1,425)
2010
White, non-Hispanic 76.7%(31,813)
Hispanic / Latino 4.9%(2,040)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 1 more hispanic origin group with data Ancestry
+ 33 more ancestry groups with data from 55.9% in 2000
US average: 27.9%
High school or higher
from 95.3% in 2000
US average: 84.9%
from 20.5% in 2000
US average: 10.2%
Section 06
Commute & transportation from 21.6 min in 2000
US average: 25.2
from 84.6% in 2009
US average: 76.2%
from 4.7% in 2009
US average: 10.4%
from 3.7% in 2009
US average: 4.7%
from 5.4% in 2009
US average: 4.1%
from 0.6% in 2009
US average: 2.8%
from 0.1% in 2009
US average: 0.5%
from 4.2% in 2009
US average: 8.7%
Section 07
Work & employment from 9.8% in 2009
US average: 12.9%
from 55.8% in 2009
US average: 35.2%
Section 08
People & community from 24.9% in 2009
US average: 12.8%
from 5.5% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 26.2%(4,357)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 5.9% in 2013
US average: 8.4%
from 72.0% in 2020
US average: 54.8%
Direct-purchase
from 12.3% in 2020
US average: 13.8%
from 13.8% in 2020
US average: 18.4%
from 9.8% in 2020
US average: 20.9%
VA health care
from 0.9% in 2020
US average: 2.2%
Any private
from 82.2% in 2020
US average: 67.1%
Any public
from 22.4% 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) 33.5%(274)
Gulf War (1990s) 30.3%(248)
Share of the 818 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 Buffalo Grove Head to head
Compare Buffalo Grove to nearby cities BUFFALO GROVE VS
Long Grove
Income $250,001 +187%
Home value $804,600 +137%
Population 8,343 −81%
SEE FULL COMPARISON →
BUFFALO GROVE VS
Wheeling
Income $85,205 −2%
Home value $266,200 −22%
Population 38,391 −10%
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BUFFALO GROVE VS
Prospect Heights
Income $85,008 −2%
Home value $346,500 +2%
Population 15,552 −64%
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BUFFALO GROVE VS
Vernon Hills
Income $121,943 +40%
Home value $412,300 +21%
Population 26,825 −37%
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Frequently asked
How many people live in Buffalo Grove, Illinois? Buffalo Grove, Illinois has about 41,496 residents according to the 2010 American Community Survey.
What is the median household income in Buffalo Grove, Illinois? The typical household in Buffalo Grove, Illinois earns about $87,054 a year. Half of households make more than that, and half make less.
Is Buffalo Grove, Illinois expensive? In Buffalo Grove, Illinois, the median home is worth about $339,700, and the typical rent is about $1,231 a month.
How educated are people in Buffalo Grove, Illinois? About 59.8% of adults age 25 and over in Buffalo Grove, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Buffalo Grove, Illinois? About 3.3% of people in Buffalo Grove, Illinois live below the federal poverty line.
Has Buffalo Grove, Illinois grown since 1990? Yes, Buffalo Grove, Illinois has grown since 1990. The population has added about 5,069 residents, a change of about 14 percent over that period.
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