United States › Illinois › Gallatin County COUNTY
Gallatin County Illinois · 4,616 residents (2025 est.) · 323 sq mi
Time machine
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The short version
With 4,819 people, Gallatin County is a county in Illinois. Four-year degrees are less common here than nationally, at 14% of adults. The median age is 46.7, about 8 years above the US median. The typical home is worth $82,900, having more than doubled since 2000. The foreign-born share is 1%. There are 15 people per square mile.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 46.7
US median: 38.9
Less educated
14% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 6,445 in 2000
4,616 in 2025 (Census Bureau estimate)
from 18 / sq mi in 2009
US average: 281
from 40.7 in 2000
US average: 38.9
Population, 1990 – 2024
5K 5K 6K 6K 7K 1990 2000 2010 2020 2024 Gallatin County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $59,219
+24%inflation adjusted, since 2000
from $26,118 in 2000
US average: $82,259
from $15,575 in 2000
US average: $44,673
Households earning $100K+
from 17.0% in 2009
US average: 53.3%
from 20.7% in 2000
US average: 12.5%
from 0.478 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 11.3%
Professional, scientific, technical 10%
Public administration 3.3%
Transportation & warehousing 0.9%
Education & health services 0.7%
Arts, entertainment, food 0.3%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$82,900
+7%inflation adjusted, since 2000
from $42,700 in 2000
US average: $376,019
$541
+9%inflation adjusted, since 2000
from $272 in 2000
US average: $1,442
from 81.1% in 2000
22.6% rent
from 13.1% in 2009
US average: 10.0%
from 2.10 people in 2009
US average: 2.54
from 18.9% in 2009
US average: 22.9%
from 28.5% in 2009
US average: 47.4%
from 1.5 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.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 97.9%(6,308)
Hispanic / Latino 0.9%(56)
2024
White, non-Hispanic 95%(4,580)
Hispanic / Latino 1.2%(57)
from 7 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 7 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 9 more ancestry groups with data from 7.7% in 2000
US average: 35.6%
High school or higher
from 73.6% in 2000
US average: 89.6%
from 2.8% in 2000
US average: 14.0%
Section 06
Commute & transportation from 22.1 min in 2000
US average: 26.5
from 84.4% in 2009
US average: 68.9%
from 8.9% in 2009
US average: 8.5%
from 0.3% in 2009
US average: 3.2%
from 4.5% in 2009
US average: 15.0%
from 0.3% in 2009
US average: 2.4%
from 0.3% in 2009
US average: 0.4%
from 6.2% in 2009
US average: 8.3%
Section 07
Work & employment from 10.2% in 2011
US average: 5.2%
from 57.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 62.7% in 2020
US average: 74.6%
from 11.3% in 2009
US average: 13.1%
from 24.8% in 2009
US average: 42.5%
Section 08
People & community from 0.5% in 2009
US average: 14.1%
from 11.5% in 2009
US average: 6.2%
from 21.5% in 2012
US average: 13.3%
from 13.7% in 2013
US average: 8.4%
from 64.0% in 2017
US average: 91.0%
Computer in household
from 79.2% in 2020
US average: 95.5%
from 91.8% in 2020
US average: 87.7%
from 99.4% in 2016
US average: 77.7%
from 0.2% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 13.7% in 2013
US average: 8.4%
from 45.6% in 2020
US average: 54.8%
Direct-purchase
from 20.6% in 2020
US average: 13.8%
from 26.3% in 2020
US average: 18.4%
from 29.6% in 2020
US average: 20.9%
VA health care
from 3.5% in 2020
US average: 2.2%
Any private
from 65.0% in 2020
US average: 67.1%
Any public
from 51.5% 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) 21.7%(53)
Share of the 244 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 Gallatin County Head to head
Compare Gallatin County to nearby counties GALLATIN COUNTY VS
Union County
Income $60,327 +2%
Home value $104,500 +26%
Population 12,839 +178%
SEE FULL COMPARISON →
GALLATIN COUNTY VS
Saline County
Income $53,117 −10%
Home value $94,300 +14%
Population 22,772 +393%
SEE FULL COMPARISON →
GALLATIN COUNTY VS
Hardin County
Income $54,271 −8%
Home value $103,800 +25%
Population 3,588 −22%
SEE FULL COMPARISON →
GALLATIN COUNTY VS
White County
Income $54,813 −7%
Home value $108,100 +30%
Population 13,250 +187%
SEE FULL COMPARISON →
Frequently asked
How many people live in Gallatin County, Illinois? Gallatin County, Illinois has about 4,819 residents according to the 2024 American Community Survey.
What is the median household income in Gallatin County, Illinois? The typical household in Gallatin County, Illinois earns about $59,219 a year. Half of households make more than that, and half make less.
Is Gallatin County, Illinois expensive? In Gallatin County, Illinois, the median home is worth about $82,900, and the typical rent is about $541 a month.
How educated are people in Gallatin County, Illinois? About 13.6% of adults age 25 and over in Gallatin County, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Gallatin County, Illinois? About 13.6% of people in Gallatin County, Illinois live below the federal poverty line.
Has Gallatin County, Illinois grown since 1990? Yes, Gallatin County, Illinois has shrunk since 1990. The population has lost about 2,090 residents, a change of about -30 percent over that period.
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