Eureka is a city located in Tazewell County and Woodford County Illinois. Eureka has a 2024 population of 5,117. Eureka is currently declining at a rate of -0.47% annually and its population has decreased by -1.84% since the most recent census, which recorded a population of 5,213 in 2020.
The average household income in Eureka is $69,518 with a poverty rate of 13.28%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Eureka is 39.6 years, 36.2 years for males, and 40.8 years for females.
According to the most recent ACS, the racial composition of Eureka was:
White
Other race
Two or more races
Black or African American
Asian
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 2,313 | 2.13 | 65.8 | 34.2 |
| Married | 1,221 | 2.67 | 74.4 | 25.6 |
| Non Family | 885 | 1.11 | 59.9 | 40.1 |
| Female | 155 | 3.21 | 53.5 | 46.5 |
| Male | 52 | 3.42 | 0 | 100 |
2.69
Average Family Size
2.13
Average Household Size
65.8%
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 other race people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 100%.
All
Male
Female
$42,349
Average Earnings
$55,051
Average Male
$39,631
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
98.21% of Eureka residents speak only English, while 1.79% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.12% of the population.
rate
13.28%
Overall Poverty Rate
12.45%
Male Poverty Rate
13.95%
Female Poverty Rate
The race most likely to be in poverty in Eureka is Asian, with 100% below the poverty level.
The race least likely to be in poverty in Eureka is Other, with 8.11% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 4.31%. Among those working part-time, it was 30.87%, and for those that did not work, the poverty rate was 18.88%.
Married
Widowed
Divorced
Separated
NeverMarried
54.3%
Overall Marriage Rate
60.3%
Male Marriage Rate
49.2%
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 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
11.54%
Veteran Poverty Rate
6.15%
Veteran Disability Rate
LaborForceParticipation
64.3%
Labor Force Participation
58.7%
Employment Rate
7.6%
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
81.41%
Born in Eureka
99.35%
Native Born
0.65%
Foreign Born
0.38%
Non Citizen
0.27%
Naturalized
99.35% of Eureka residents were born in the United States, with 81.41% having been born in Illinois. 0.38% 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 | 4,997 | -24 | -0.48% |
| 2028 | 5,021 | -24 | -0.48% |
| 2027 | 5,045 | -24 | -0.47% |
| 2026 | 5,069 | -24 | -0.47% |
| 2025 | 5,093 | -24 | -0.47% |
| 2024 | 5,117 | -24 | -0.47% |
| 2023 | 5,141 | -24 | -0.46% |
| 2022 | 5,165 | -13 | -0.25% |
| 2021 | 5,178 | -35 | -0.67% |
| 2020 | 5,213 | -56 | -1.06% |
| 2019 | 5,269 | -24 | -0.45% |
| 2018 | 5,293 | -34 | -0.64% |
| 2017 | 5,327 | -34 | -0.63% |
| 2016 | 5,361 | 28 | 0.53% |
| 2015 | 5,333 | -30 | -0.56% |
| 2014 | 5,363 | -13 | -0.24% |
| 2013 | 5,376 | 1 | 0.02% |
| 2012 | 5,375 | -9 | -0.17% |
| 2011 | 5,384 | 39 | 0.73% |
| 2010 | 5,345 | 474 | 9.73% |
| 2000 | 4,871 | 436 | 9.83% |
| 1990 | 4,435 | 129 | 3% |
| 1980 | 4,306 | 1,278 | 42.21% |
| 1970 | 3,028 | 490 | 19.31% |
| 1960 | 2,538 | 0 | 0% |