Oak Grove is a city located in Mercer County and Rock Island County Illinois. Oak Grove has a 2024 population of 462. Oak Grove is currently declining at a rate of -0.65% annually and its population has decreased by -2.53% since the most recent census, which recorded a population of 474 in 2020.
The average household income in Oak Grove is $49,950 with a poverty rate of 13.88%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Oak Grove is 56.4 years, 56.8 years for males, and 55.7 years for females.
According to the most recent ACS, the racial composition of Oak Grove was:
White
Native American
Two or more races
Black or African American
Asian
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 199 | 1.77 | 86.4 | 13.6 |
| Non Family | 87 | 1.14 | 85.1 | 14.9 |
| Married | 57 | 2.18 | 84.2 | 15.8 |
| Female | 46 | 2.37 | 89.1 | 10.9 |
| Male | 9 | 2.33 | 100 | 0 |
2.18
Average Family Size
1.77
Average Household Size
86.4%
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 native american people with a rate of 100%.
The highest rate of bachelors degrees is among native american people with a rate of 100%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
99.12% of Oak Grove residents speak only English, while 0.88% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.59% of the population.
rate
13.88%
Overall Poverty Rate
13.19%
Male Poverty Rate
14.62%
Female Poverty Rate
The race most likely to be in poverty in Oak Grove is Native, with 100% below the poverty level.
The race least likely to be in poverty in Oak Grove is White, with 13.73% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 9.9%. Among those working part-time, it was 6.74%, and for those that did not work, the poverty rate was 14.4%.
Married
Widowed
Divorced
Separated
NeverMarried
34.9%
Overall Marriage Rate
34.8%
Male Marriage Rate
35.1%
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
16.13%
Veteran Poverty Rate
38.71%
Veteran Disability Rate
LaborForceParticipation
59.4%
Labor Force Participation
54.9%
Employment Rate
7.5%
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
65.16%
Born in Oak Grove
99.43%
Native Born
0.57%
Foreign Born
0%
Non Citizen
0.57%
Naturalized
99.43% of Oak Grove residents were born in the United States, with 65.16% having been born in Illinois. 0% 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 | 447 | -3 | -0.67% |
| 2028 | 450 | -3 | -0.66% |
| 2027 | 453 | -3 | -0.66% |
| 2026 | 456 | -3 | -0.65% |
| 2025 | 459 | -3 | -0.65% |
| 2024 | 462 | -3 | -0.65% |
| 2023 | 465 | -3 | -0.64% |
| 2022 | 468 | -3 | -0.64% |
| 2021 | 471 | -3 | -0.63% |
| 2020 | 474 | -112 | -19.11% |
| 2019 | 586 | -1 | -0.17% |
| 2018 | 587 | -3 | -0.51% |
| 2017 | 590 | -2 | -0.34% |
| 2016 | 592 | -1 | -0.17% |
| 2015 | 593 | -3 | -0.5% |
| 2014 | 596 | 1 | 0.17% |
| 2013 | 595 | -1 | -0.17% |
| 2012 | 596 | 0 | 0% |
| 2011 | 596 | 1 | 0.17% |
| 2010 | 595 | 0 | 0% |