Chillicothe township is located in Peoria County Illinois. Chillicothe township has a 2024 population of 8,043. Chillicothe township is currently declining at a rate of -0.22% annually and its population has decreased by -2.38% since the most recent census, which recorded a population of 8,239 in 2020.
The average household income in Chillicothe township is $80,673 with a poverty rate of 15.36%. The median age in Chillicothe township is 42.5 years: 41.7 years for males, and 44.5 years for females.
According to the most recent ACS, the racial composition of Chillicothe township was:
White
Two or more races
Black or African American
Other race
Asian
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 3,595 | 2.25 | 81.5 | 18.5 |
| Married | 1,615 | 2.87 | 86.6 | 13.4 |
| Non Family | 1,515 | 1.1 | 77.6 | 22.4 |
| Female | 371 | 4.02 | 70.9 | 29.1 |
| Male | 94 | 3.07 | 100 | 0 |
3
Average Family Size
2.25
Average Household Size
81.5%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among 2+ races people with a rate of 100%.
The highest rate of bachelors degrees is among white people with a rate of 26.93%.
All
Male
Female
$44,914
Average Earnings
$61,039
Average Male
$36,329
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
99.52% of Chillicothe township residents speak only English, while 0.48% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.34% of the population.
rate
15.36%
Overall Poverty Rate
10.18%
Male Poverty Rate
20.11%
Female Poverty Rate
The race most likely to be in poverty in Chillicothe township is Multiple, with 84.77% below the poverty level.
The race least likely to be in poverty in Chillicothe township is Black, with 1.8% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.03%. Among those working part-time, it was 15.92%, and for those that did not work, the poverty rate was 15.18%.
Married
Widowed
Divorced
Separated
NeverMarried
50.4%
Overall Marriage Rate
50.4%
Male Marriage Rate
50.3%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
39.67%
Veteran Disability Rate
LaborForceParticipation
59.1%
Labor Force Participation
56.4%
Employment Rate
4.7%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
73.84%
Born in Chillicothe township
97.7%
Native Born
2.3%
Foreign Born
1.42%
Non Citizen
0.88%
Naturalized
97.7% of Chillicothe township residents were born in the United States, with 73.84% having been born in Illinois. 1.42% of residents are not US citizens. Of those not born in the United States, the largest percentage are from North America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 7,953 | -18 | -0.23% |
| 2028 | 7,971 | -18 | -0.23% |
| 2027 | 7,989 | -18 | -0.22% |
| 2026 | 8,007 | -18 | -0.22% |
| 2025 | 8,025 | -18 | -0.22% |
| 2024 | 8,043 | -18 | -0.22% |
| 2023 | 8,061 | -18 | -0.22% |
| 2022 | 8,079 | -82 | -1% |
| 2021 | 8,161 | -78 | -0.95% |
| 2020 | 8,239 | 38 | 0.46% |
| 2019 | 8,201 | -80 | -0.97% |
| 2018 | 8,281 | -82 | -0.98% |
| 2017 | 8,363 | -103 | -1.22% |
| 2016 | 8,466 | -43 | -0.51% |
| 2015 | 8,509 | 82 | 0.97% |
| 2014 | 8,427 | -49 | -0.58% |
| 2013 | 8,476 | 67 | 0.8% |
| 2012 | 8,409 | 19 | 0.23% |
| 2011 | 8,390 | 33 | 0.39% |
| 2010 | 8,357 | 0 | 0% |