Colchester is a city located in Hancock County and McDonough County Illinois. Colchester has a 2024 population of 1,081. Colchester is currently declining at a rate of -0.55% annually and its population has decreased by -2.17% since the most recent census, which recorded a population of 1,105 in 2020.
The average household income in Colchester is $63,374 with a poverty rate of 11.96%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Colchester is 41 years, 39.6 years for males, and 41.4 years for females.
According to the most recent ACS, the racial composition of Colchester was:
White
Two or more races
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 537 | 2.09 | 73 | 27 |
| Non Family | 238 | 1.14 | 55.9 | 44.1 |
| Married | 202 | 2.8 | 92.6 | 7.4 |
| Female | 83 | 3 | 69.9 | 30.1 |
| Male | 14 | 2.43 | 100 | 0 |
2.71
Average Family Size
2.09
Average Household Size
73.0%
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 19.64%.
All
Male
Female
$36,042
Average Earnings
$46,691
Average Male
$31,957
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
99.36% of Colchester residents speak only English, while 0.64% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.64% of the population.
rate
11.96%
Overall Poverty Rate
12.57%
Male Poverty Rate
11.35%
Female Poverty Rate
The race most likely to be in poverty in Colchester is Multiple, with 14.29% below the poverty level.
The race least likely to be in poverty in Colchester is Hispanic, with 8.7% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 4.07%. Among those working part-time, it was 11.22%, and for those that did not work, the poverty rate was 29.24%.
Married
Widowed
Divorced
Separated
NeverMarried
45.7%
Overall Marriage Rate
47.6%
Male Marriage Rate
43.8%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
20.79%
Veteran Poverty Rate
11.88%
Veteran Disability Rate
LaborForceParticipation
67.7%
Labor Force Participation
64.9%
Employment Rate
4.2%
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
82.14%
Born in Colchester
99.38%
Native Born
0.63%
Foreign Born
0.63%
Non Citizen
0%
Naturalized
99.38% of Colchester residents were born in the United States, with 82.14% having been born in Illinois. 0.63% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 1,051 | -6 | -0.57% |
| 2028 | 1,057 | -6 | -0.56% |
| 2027 | 1,063 | -6 | -0.56% |
| 2026 | 1,069 | -6 | -0.56% |
| 2025 | 1,075 | -6 | -0.56% |
| 2024 | 1,081 | -6 | -0.55% |
| 2023 | 1,087 | -6 | -0.55% |
| 2022 | 1,093 | -1 | -0.09% |
| 2021 | 1,094 | -11 | -1% |
| 2020 | 1,105 | -191 | -14.74% |
| 2019 | 1,296 | -13 | -0.99% |
| 2018 | 1,309 | -15 | -1.13% |
| 2017 | 1,324 | -26 | -1.93% |
| 2016 | 1,350 | -13 | -0.95% |
| 2015 | 1,363 | -8 | -0.58% |
| 2014 | 1,371 | -15 | -1.08% |
| 2013 | 1,386 | -10 | -0.72% |
| 2012 | 1,396 | 3 | 0.22% |
| 2011 | 1,393 | -4 | -0.29% |
| 2010 | 1,397 | 0 | 0% |