Central Iroquois, East Illinois, IL demographics:
population, income, and more

Total population
5,895
-0.2% year-over-year change
Median household income
$53,466/yr
-4.4% year-over-year change
Housing units
3,034
1.2% year-over-year change

Central Iroquois population

How many people live in Central Iroquois

Central Iroquois is home to 5,895 residents, according to the most recent Census data. Gender-wise, 48.2% of Central Iroquois locals are male, and 51.8% are female.

Total population
5,895
-0.2% year-over-year change
Gender ratio
Male
48.2%
2,841
Female
51.8%
3,053
Value Percent YoY change
Male 2,841 48.2% 0.9%
Female 3,053 51.8% -1.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Central Iroquois is 49, with the population distributed as follows: about 16% are children under 15, then 11.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.7% of the population, while another 29.3% fall into the 45 to 64 bracket. Finally, around 24.4% are 65 or older.

Median age
49
Age breakdown
Under 15
16%
15 to 24
11.7%
25 to 44
18.7%
45 to 64
29.3%
Over 65
24.4%
Value Percent YoY change
Under 15 941 16% -1.2%
15 to 24 689 11.7% -1.6%
25 to 44 1,101 18.7% -5.4%
45 to 64 1,726 29.3% 1.9%
Over 65 1,438 24.4% 2.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Central Iroquois, 97.6% of the population are US-born citizens, while 0.9% have gained naturalized citizenship. At the same time, 1.5% of residents are non-citizens. As for race, 90.3% of locals are Caucasian, 1% are African American and 0.8% have Asian roots. There’s also a share of 4.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.6%
Non-U.S.-born citizens
0.9%
Non-citizens
1.5%
Value Percent YoY change
U.S.-born citizens 5,755 97.6% -0.2%
Non-U.S.-born citizens 52 0.9% 40.5%
Non-citizens 87 1.5% -17.1%
Racial breakdown
White
90.3%
Black or African American
1%
American Indian and Alaska Native
0.1%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.7%
Other
3.3%
Value Percent
White 5,321 90.3%
Black or African American 56 1%
American Indian and Alaska Native 5 0.1%
Asian 44 0.8%
Two or more races 275 4.7%
Other 193 3.3%

Households in Central Iroquois

A peek inside Central Iroquois households

Central Iroquois has 2,758 households, with an average of 2 members in each. Of these, 56% are families, while the remaining 44% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,758
4.8% year-over-year change
Average people per household
2
Non-family households
1,215
Family households
1,543
Value Percent YoY change
Non-family households 1,215 44% 9.9%
Family households 1,543 56% 1.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Central Iroquois

The housing landscape of Central Iroquois

Central Iroquois's housing consists of 3,034 units, with 75.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.6% of the housing landscape.

Housing units
3,034
1.2% year-over-year change
Housing types
Value Percent
1 unit, detached 2,287 75.4%
1 unit, attached 201 6.6%
2 units 142 4.7%
3 or 4 units 45 1.5%
5 to 9 units 81 2.7%
10 to 19 units 55 1.8%
20 to 49 units 37 1.2%
50 or more units 16 0.5%
Mobile home 171 5.6%
Homes built since 2020
19
% year-over-year change

The age of buildings in Central Iroquois

In Central Iroquois, the median construction year is 1964. About 19% of homes were built before the 1940s, with another 7.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.4% of homes were added from 2000 to 2009, 1.8% between 2010 and 2019, and 0.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 575 19% 4.2%
Built between 1940 and 1949 216 7.1% 3.9%
Built between 1950 and 1959 527 17.4% 20.3%
Built between 1960 and 1969 358 11.8% -6.3%
Built between 1970 and 1979 431 14.2% -5.5%
Built between 1980 and 1989 327 10.8% -4.1%
Built between 1990 and 1999 302 10% -8.8%
Built between 2000 and 2009 225 7.4% -1.3%
Built between 2010 and 2019 55 1.8% -11.3%
Built in 2020 or later 19 0.6% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Central Iroquois occupancy rates

Out of the 2,758 occupied housing units in Central Iroquois, 73.5% are owner-occupied, while 26.5% are lived in by tenants. Meanwhile, 9.1% of all homes on the local market sit vacant.

Occupied housing units
2,758
4.8% year-over-year change
Occupancy breakdown
Renter occupied
730
Owner occupied
2,028
Value Percent YoY
change
Renter occupied 730 26.5% -2.5%
Owner occupied 2,028 73.5% 7.8%
Unoccupied housing units
9.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Central Iroquois housing costs

Housing costs in Central Iroquois come to a median of $776 per month, while tenants specifically pay a median gross rent of $798.

Median housing costs per month
$776/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Central Iroquois
$798/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Central Iroquois

Central Iroquois education at a glance

About 50.5% of the population in Central Iroquois went to high school, while 23% pursued college studies. Another 9.5% earned an associate degree and 10.9% hold a bachelor’s. Meanwhile, 3.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 124 2.6% 11.7%
High school diploma 2,384 50.5% -6.2%
College diploma 1,086 23% 3.0%
Associate degree 450 9.5% 2.0%
Bachelor's degree 514 10.9% 15.0%
Graduate degree 162 3.4% 14.1%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Central Iroquois

How much people earn in Central Iroquois

The average annual household income in Central Iroquois was $64,006 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.4% change from the previous year. At the same time, the median income stood at $53,466, reflecting a -4.4% shift over the same period.

Average household income in Central Iroquois
$64,006/year
-0.5% year-over-year change
Median household income in Central Iroquois
$53,466/year
-4.4% year-over-year change

Central Iroquois income by age

In Central Iroquois, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $77,629. Those with someone between 45 and 64 in charge, often well established professionally, earn $63,418 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $36,979, while those led by someone over 65, many of whom may be retired, have about $43,000 in earnings. Overall, 80.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $36,979 -46.1%
25 - 44 $77,629 -1.6%
45 - 64 $63,418 -8.6%
Over 65 $43,000 -10.1%
Above poverty level
4,574
Below poverty level
1,137
Value Percent YoY
change
Above poverty level 4,574 80.1% 2.7%
Below poverty level 1,137 19.9% -6.3%

Employment in Central Iroquois

Workforce and job types in Central Iroquois

67.1% of the working population are employed in professional or administrative positions, while 32.9% are in hands-on or service-based jobs. Also, 8.7% run their own businesses, 69.3% are employed by private companies, and 12.4% work in the public sector.

Workforce demographics

White collar
1,691
Blue collar
830
Value Percent YoY change
White collar 1,691 67.1% -4.0%
Blue collar 830 32.9% 8.4%
Employer type
Self employees
8.7%
Private companies
69.3%
Governmental workers
12.4%
Not for profit companies
9.6%
Value Percent YoY change
Self employees 219 8.7% 6.8%
Private companies 1,746 69.3% -0.3%
Governmental workers 313 12.4% -6.6%
Not for profit companies 243 9.6% 3.4%

Transportation in Central Iroquois

How people get around in Central Iroquois

Commuting methods vary: 96.9% of residents travel by personal vehicle and 2.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 2,277 96.9% -1.6%
Bus or trolleybus 11 0.5% -35.3%
Bicycle 7 0.3% 0.0%
Walk 55 2.3% -11.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

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FAQs about Central Iroquois demographics 

What is the total population of Central Iroquois?

Central Iroquois has a total population of 5,895 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.2% compared to a year ago.

What is the gender ratio in Central Iroquois?

The gender ratio in Central Iroquois is as follows:
  • 48.2% males (2,841 residents)
  • 51.8% females (3,053 residents)

What is the median age in Central Iroquois?

The median age in Central Iroquois is 49.

What is the age distribution of the population in Central Iroquois?

The age distribution in Central Iroquois is as follows:
  • Under 15: 16% (941 residents)
  • Ages 15-24: 11.7% (689 residents)
  • Ages 25-44: 18.7% (1,101 residents)
  • Ages 45-64: 29.3% (1,726 residents)
  • Over 65: 24.4% (1,438 residents)

What is the racial and ethnic makeup of Central Iroquois?

The racial and ethnic makeup of Central Iroquois is as follows:
  • White: 90.3% (5,321 residents)
  • Black or African American: 1% (56 residents)
  • American Indian and Alaska Native: 0.1% (5 residents)
  • Asian: 0.8% (44 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 4.7% (275 residents)
  • Other: 3.3% (193 residents)

What percentage of the population in Central Iroquois are U.S.-born citizens?

U.S.-born citizens represent 97.6% of the population in Central Iroquois.

How many housing units are there in Central Iroquois?

There are 3,034 housing units in Central Iroquois, reflecting a +1.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Central Iroquois and what is the average household size?

Central Iroquois has a total of 2,758 households, with an average of 2 people in each.

What is the median household income in Central Iroquois?

Central Iroquois has a median household income of $53,466, representing a -4.4% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Central Iroquois?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 67.1% (1,691 residents)
  • Blue-collar workers: 32.9% (830 residents)

Places of employment:
  • Self-employed: 8.7% (219 residents)
  • Private companies: 69.3% (1,746 residents)
  • Governmental workers: 12.4% (313 residents)
  • Not-for-profit companies: 9.6% (243 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025