United States › Illinois › Cass County COUNTY · 2000 CENSUS
Cass County Illinois · 13,695 residents · 376 sq mi
Time machine
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The short version
Cass County is home to 13,695 people in Illinois. About 13% of adults have finished a four-year degree. The typical home is worth $54,400, having risen by half since 1990. That trails the Illinois median by roughly 24%. Owners hold 75% of the housing stock. Median rent is $419 a month.
At a glance
Lower income
below the US median
US median: $42,589
Mid-age
median age 37.2
US median: 35.2
Less educated
13% hold a bachelor's degree
US average: 24%
Less affordable
home values up 25%, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 35.8 in 1990
US average: 35.2
Population, 1990 – 2024
12K 13K 13K 13K 14K 1990 2000 2010 2020 2024 Cass County Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $35,243
+13%inflation adjusted, since 1990
from $23,642 in 1990
US average: $42,589
from $10,850 in 1990
US average: $21,522
from 13.9% in 1990
US average: 12.4%
$54,400
+25%inflation adjusted, since 1990
from $33,000 in 1990
US average: $120,530
$419
+8%inflation adjusted, since 1990
from $294 in 1990
US average: $602
from 74.1% in 1990
25.1% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 99.8%(13,415)
Hispanic / Latino 0.4%(53)
2000
White, non-Hispanic 90.1%(12,346)
Hispanic / Latino 8.5%(1,162)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Ancestry
+ 18 more ancestry groups with data from 10.6% in 1990
US average: 24.4%
High school or higher
from 72.3% in 1990
US average: 80.3%
from 3.2% in 1990
US average: 8.8%
Section 06
Commute & transportation from 23.2 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 25.8%(1,385)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 12.2% in 2013
US average: 8.4%
from 57.9% in 2020
US average: 54.8%
Direct-purchase
from 12.6% in 2020
US average: 13.8%
from 19.0% in 2020
US average: 18.4%
from 22.6% in 2020
US average: 20.9%
VA health care
from 2.1% in 2020
US average: 2.2%
Any private
from 69.1% in 2020
US average: 67.1%
Any public
from 40.0% 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) 17%(96)
Gulf War (1990s) 19.6%(111)
Share of the 565 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 Cass County Head to head
Compare Cass County to nearby counties CASS COUNTY VS
Morgan County
Income $66,306 +88%
Home value $130,800 +140%
Population 32,515 +161%
SEE FULL COMPARISON →
CASS COUNTY VS
Schuyler County
Income $65,948 +87%
Home value $109,700 +102%
Population 6,657 −47%
SEE FULL COMPARISON →
CASS COUNTY VS
Menard County
Income $82,176 +133%
Home value $185,500 +241%
Population 11,863 −5%
SEE FULL COMPARISON →
CASS COUNTY VS
Mason County
Income $62,845 +78%
Home value $103,400 +90%
Population 12,411 same
SEE FULL COMPARISON →
Frequently asked
How many people live in Cass County, Illinois? Cass County, Illinois has about 13,695 residents according to the 2000 Census.
What is the median household income in Cass County, Illinois? The typical household in Cass County, Illinois earns about $35,243 a year. Half of households make more than that, and half make less.
Is Cass County, Illinois expensive? In Cass County, Illinois, the median home is worth about $54,400, and the typical rent is about $419 a month.
How educated are people in Cass County, Illinois? About 12.6% of adults age 25 and over in Cass County, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Cass County, Illinois? About 12.0% of people in Cass County, Illinois live below the federal poverty line.
Has Cass County, Illinois grown since 1990? Yes, Cass County, Illinois has grown since 1990. The population has added about 258 residents, a change of about 2 percent over that period.
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