Sullivan is a city located in Coles County and Moultrie County Illinois. Sullivan has a 2024 population of 4,158. It is also the county seat of Moultrie County. Sullivan is currently declining at a rate of -1.45% annually and its population has decreased by -5.54% since the most recent census, which recorded a population of 4,402 in 2020.
The average household income in Sullivan is $73,834 with a poverty rate of 10.85%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Sullivan is 39 years, 37.2 years for males, and 39.9 years for females.
According to the most recent ACS, the racial composition of Sullivan was:
White
Two or more races
Black or African American
Asian
Native American
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 1,803 | 2.33 | 73 | 27 |
| Married | 816 | 2.79 | 88 | 12 |
| Non Family | 570 | 1.23 | 59.6 | 40.4 |
| Female | 328 | 3.09 | 62.5 | 37.5 |
| Male | 89 | 2.4 | 60.7 | 39.3 |
2.77
Average Family Size
2.33
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 20.97%.
All
Male
Female
$42,025
Average Earnings
$50,786
Average Male
$33,021
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
98.12% of Sullivan residents speak only English, while 1.88% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.43% of the population.
rate
10.85%
Overall Poverty Rate
9.18%
Male Poverty Rate
12.31%
Female Poverty Rate
The race most likely to be in poverty in Sullivan is Black, with 87.3% below the poverty level.
The race least likely to be in poverty in Sullivan is White, with 9.55% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 4.53%. Among those working part-time, it was 7.54%, and for those that did not work, the poverty rate was 17.45%.
Married
Widowed
Divorced
Separated
NeverMarried
48.3%
Overall Marriage Rate
52.7%
Male Marriage Rate
44.6%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 45-54, 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
33.46%
Veteran Disability Rate
LaborForceParticipation
60.4%
Labor Force Participation
57%
Employment Rate
5.6%
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
84.66%
Born in Sullivan
99.05%
Native Born
0.95%
Foreign Born
0.57%
Non Citizen
0.39%
Naturalized
99.05% of Sullivan residents were born in the United States, with 84.66% having been born in Illinois. 0.57% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 3,853 | -61 | -1.56% |
| 2028 | 3,914 | -61 | -1.53% |
| 2027 | 3,975 | -61 | -1.51% |
| 2026 | 4,036 | -61 | -1.49% |
| 2025 | 4,097 | -61 | -1.47% |
| 2024 | 4,158 | -61 | -1.45% |
| 2023 | 4,219 | -61 | -1.43% |
| 2022 | 4,280 | -123 | -2.79% |
| 2021 | 4,403 | 1 | 0.02% |
| 2020 | 4,402 | -19 | -0.43% |
| 2019 | 4,421 | -46 | -1.03% |
| 2018 | 4,467 | 6 | 0.13% |
| 2017 | 4,461 | 43 | 0.97% |
| 2016 | 4,418 | -27 | -0.61% |
| 2015 | 4,445 | 5 | 0.11% |
| 2014 | 4,440 | -5 | -0.11% |
| 2013 | 4,445 | -16 | -0.36% |
| 2012 | 4,461 | 8 | 0.18% |
| 2011 | 4,453 | 0 | 0% |
| 2010 | 4,453 | 127 | 2.94% |
| 2000 | 4,326 | -28 | -0.64% |
| 1990 | 4,354 | -172 | -3.8% |
| 1980 | 4,526 | 414 | 10.07% |
| 1970 | 4,112 | 166 | 4.21% |
| 1960 | 3,946 | 476 | 13.72% |
| 1950 | 3,470 | 369 | 11.9% |
| 1940 | 3,101 | 569 | 22.47% |
| 1920 | 2,532 | -89 | -3.4% |
| 1910 | 2,621 | 0 | 0% |