Assumption is a city located in Illinois. Assumption has a 2024 population of 1,262. Assumption is currently declining at a rate of -0.94% annually and its population has decreased by -3.52% since the most recent census, which recorded a population of 1,308 in 2020.
The average household income in Assumption is $50,807 with a poverty rate of 10.67%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Assumption is 43 years, 49.7 years for males, and 39 years for females.
According to the most recent ACS, the racial composition of Assumption was:
White
Two or more races
Native Hawaiian or Pacific Islander
Black or African American
Native American
Asian
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 621 | 1.93 | 58.1 | 41.9 |
| Non Family | 371 | 1.25 | 43.9 | 56.1 |
| Married | 161 | 2.83 | 88.2 | 11.8 |
| Female | 69 | 3.25 | 56.5 | 43.5 |
| Male | 20 | 2.75 | 85 | 15 |
2.88
Average Family Size
1.93
Average Household Size
58.1%
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 13.02%.
All
Male
Female
$41,802
Average Earnings
$44,464
Average Male
$39,943
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
96.75% of Assumption residents speak only English, while 3.25% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.8% of the population.
rate
10.67%
Overall Poverty Rate
8.15%
Male Poverty Rate
13.24%
Female Poverty Rate
The race most likely to be in poverty in Assumption is Multiple, with 14.29% below the poverty level.
The race least likely to be in poverty in Assumption is White, with 10.56% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.15%. Among those working part-time, it was 20.98%, and for those that did not work, the poverty rate was 12.11%.
Married
Widowed
Divorced
Separated
NeverMarried
31.7%
Overall Marriage Rate
27.8%
Male Marriage Rate
36.2%
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 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
12.5%
Veteran Poverty Rate
26.79%
Veteran Disability Rate
LaborForceParticipation
55.3%
Labor Force Participation
53.1%
Employment Rate
4%
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
88%
Born in Assumption
99.75%
Native Born
0.25%
Foreign Born
0.25%
Non Citizen
0%
Naturalized
99.75% of Assumption residents were born in the United States, with 88% having been born in Illinois. 0.25% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 1,202 | -12 | -0.99% |
| 2028 | 1,214 | -12 | -0.98% |
| 2027 | 1,226 | -12 | -0.97% |
| 2026 | 1,238 | -12 | -0.96% |
| 2025 | 1,250 | -12 | -0.95% |
| 2024 | 1,262 | -12 | -0.94% |
| 2023 | 1,274 | -12 | -0.93% |
| 2022 | 1,286 | -12 | -0.92% |
| 2021 | 1,298 | -10 | -0.76% |
| 2020 | 1,308 | 5 | 0.38% |
| 2019 | 1,303 | -14 | -1.06% |
| 2018 | 1,317 | -17 | -1.27% |
| 2017 | 1,334 | -11 | -0.82% |
| 2016 | 1,345 | -10 | -0.74% |
| 2015 | 1,355 | -16 | -1.17% |
| 2014 | 1,371 | -14 | -1.01% |
| 2013 | 1,385 | -16 | -1.14% |
| 2012 | 1,401 | -10 | -0.71% |
| 2011 | 1,411 | -6 | -0.42% |
| 2010 | 1,417 | 0 | 0% |