Tazewell County Flag

Tazewell County

State:
Illinois
County Seat:
Pekin

Tazewell County's estimated 2025 population is 129,403 with a growth rate of -0.05% in the past year according to the most recent United States census data. Tazewell County is the 16th largest county in Illinois. The 2010 population was 135,487 and has seen a growth of -4.49% since that time.

129,403
Total Population
200
Population Density (mi²)
16
Population Rank (State)
-69 -0.05%
Annual Population Growth

Tazewell County Population

Tazewell County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Tazewell County includes 93.93% White, and smaller percentages for Black or African American, Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White122,63393.93%
Two or more races4,0623.11%
Black or African American1,8301.4%
Asian1,3331.02%
Other race5310.41%
Native American1440.11%
Native Hawaiian or Pacific Islander220.02%

Tazewell County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Tazewell County's average per capita income is $50,232. Household income levels show a median of $76,704. The poverty rate stands at 8.73%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$109,897$128,917
Families$97,571$116,369
Households$76,704$95,638
Non Families$45,019$56,480

$50,232

Average Income

$76,704

Median Household Income

8.73%

Poverty Rate