United States › Illinois › Sangamon County COUNTY · 2000 CENSUS
Sangamon County Illinois · 188,951 residents · 868 sq mi
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The short version
With 188,951 people, Sangamon County is a county in Illinois. The typical home is worth $87,600. The average commute runs 12 minutes. About 29% of adults have finished a four-year degree. The poverty rate is 9.3%, under the national 12.4%. The population has held roughly steady since 1990.
At a glance
Average income
near the US median
US median: $42,589
Older
median age 37.3
US median: 35.2
More educated
29% hold a bachelor's degree
US average: 24%
Stable housing
home values roughly flat, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 34.3 in 1990
US average: 35.2
Population, 1990 – 2024
176K 183K 189K 195K 201K 1990 2000 2010 2020 2024 Sangamon County Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $42,957
+7%inflation adjusted, since 1990
from $30,350 in 1990
US average: $42,589
from $14,947 in 1990
US average: $21,522
from 9.9% in 1990
US average: 12.4%
$87,600
+10%inflation adjusted, since 1990
from $60,300 in 1990
US average: $120,530
$503
Unchangedinflation adjusted, since 1990
from $382 in 1990
US average: $602
from 66.5% in 1990
30.0% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 90.9%(162,073)
Hispanic / Latino 0.6%(1,125)
2000
White, non-Hispanic 86.8%(163,967)
Hispanic / Latino 1.1%(2,000)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 7 more hispanic origin groups with data Asian origin
+ 6 more asian origin groups with data Ancestry
+ 44 more ancestry groups with data from 22.4% in 1990
US average: 24.4%
High school or higher
from 81.8% in 1990
US average: 80.3%
from 8.2% in 1990
US average: 8.8%
Section 06
Commute & transportation from 16.9 min in 1990
US average: 17.6
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status
Men 15+
Never married 28.2%(19,732)
Women 15+
Never married 23.7%(18,966)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 9.0% in 2013
US average: 8.4%
from 64.8% in 2020
US average: 54.8%
Direct-purchase
from 12.6% in 2020
US average: 13.8%
from 19.3% in 2020
US average: 18.4%
from 20.0% in 2020
US average: 20.9%
VA health care
from 2.1% in 2020
US average: 2.2%
Any private
from 74.7% in 2020
US average: 67.1%
Any public
from 37.1% 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) 22.2%(2,209)
Gulf War (1990s) 20.3%(2,024)
Share of the 9,968 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 Sangamon County Head to head
Compare Sangamon County to nearby counties SANGAMON COUNTY VS
Menard County
Income $82,176 +91%
Home value $185,500 +112%
Population 11,863 −94%
SEE FULL COMPARISON →
SANGAMON COUNTY VS
Christian County
Income $62,611 +46%
Home value $115,500 +32%
Population 33,443 −83%
SEE FULL COMPARISON →
SANGAMON COUNTY VS
Morgan County
Income $66,306 +54%
Home value $130,800 +49%
Population 32,515 −83%
SEE FULL COMPARISON →
SANGAMON COUNTY VS
Logan County
Income $66,358 +54%
Home value $134,400 +53%
Population 27,182 −86%
SEE FULL COMPARISON →
Frequently asked
How many people live in Sangamon County, Illinois? Sangamon County, Illinois has about 188,951 residents according to the 2000 Census.
What is the median household income in Sangamon County, Illinois? The typical household in Sangamon County, Illinois earns about $42,957 a year. Half of households make more than that, and half make less.
Is Sangamon County, Illinois expensive? In Sangamon County, Illinois, the median home is worth about $87,600, and the typical rent is about $503 a month.
How educated are people in Sangamon County, Illinois? About 28.6% of adults age 25 and over in Sangamon County, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Sangamon County, Illinois? About 9.3% of people in Sangamon County, Illinois live below the federal poverty line.
Has Sangamon County, Illinois grown since 1990? Yes, Sangamon County, Illinois has grown since 1990. The population has added about 10,565 residents, a change of about 6 percent over that period.
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