Aiken, IL demographics:
population, income, and more

Total population
311
1.6% year-over-year change
Median household income
$81,989/yr
1.8% year-over-year change
Housing units
233
3.1% year-over-year change

Aiken population

How many people live in Aiken

Aiken is home to 311 residents, according to the most recent Census data. Gender-wise, 49.8% of Aiken locals are male, and 49.8% are female.

Total population
311
1.6% year-over-year change
Gender ratio
Male
49.8%
155
Female
49.8%
155
Value Percent YoY change
Male 155 49.8% 2.0%
Female 155 49.8% 0.7%
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 Aiken is 59, with the population distributed as follows: about 13.6% are children under 15, then 5.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 14.8% of the population, while another 26.8% fall into the 45 to 64 bracket. Finally, around 39.4% are 65 or older.

Median age
58.8
Age breakdown
Under 15
13.6%
15 to 24
5.5%
25 to 44
14.8%
45 to 64
26.8%
Over 65
39.4%
Value Percent YoY change
Under 15 42 13.6% -12.5%
15 to 24 17 5.5% -5.6%
25 to 44 46 14.8% -8.0%
45 to 64 83 26.8% 9.2%
Over 65 122 39.4% 7.0%
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 Aiken, 97.4% of the population are US-born citizens, while 1.9% have gained naturalized citizenship. At the same time, 0.6% of residents are non-citizens. As for race, 93.9% of locals are Caucasian, 0.6% are African American and 1% have Asian roots. There’s also a share of 4.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.4%
Non-U.S.-born citizens
1.9%
Non-citizens
0.6%
Value Percent YoY change
U.S.-born citizens 303 97.4% 1.7%
Non-U.S.-born citizens 6 1.9% -14.3%
Non-citizens 2 0.6% 100.0%
Racial breakdown
White
93.9%
Black or African American
0.6%
American Indian and Alaska Native
0.3%
Asian
1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.2%
Other
0%
Value Percent
White 291 93.9%
Black or African American 2 0.6%
American Indian and Alaska Native 1 0.3%
Asian 3 1%
Two or more races 13 4.2%

Households in Aiken

A peek inside Aiken households

Aiken has 158 households, with an average of 2 members in each. Of these, 62% are families, while the remaining 38% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
158
4.6% year-over-year change
Average people per household
2
Non-family households
60
Family households
98
Value Percent YoY change
Non-family households 60 38% 7.1%
Family households 98 62% 2.1%
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 Aiken

The housing landscape of Aiken

Aiken's housing consists of 233 units, with 74.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.8% 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 0.9% of the housing landscape.

Housing units
233
3.1% year-over-year change
Housing types
Value Percent
1 unit, detached 172 74.1%
1 unit, attached 18 7.8%
2 units 9 3.9%
3 or 4 units 13 5.6%
5 to 9 units 11 4.7%
10 to 19 units 5 2.2%
50 or more units 2 0.9%
Mobile home 2 0.9%
Homes built since 2020
2
% year-over-year change

The age of buildings in Aiken

In Aiken, the median construction year is 1986. About 23.2% of homes were built before the 1940s, with another 3.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 16.3% of homes were added from 2000 to 2009, 6.9% between 2010 and 2019, and 0.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 54 23.2% 3.9%
Built between 1940 and 1949 8 3.4% 33.3%
Built between 1950 and 1959 4 1.7% 0.0%
Built between 1960 and 1969 8 3.4% 33.3%
Built between 1970 and 1979 19 8.2% -13.6%
Built between 1980 and 1989 38 16.3% -2.6%
Built between 1990 and 1999 46 19.7% 2.2%
Built between 2000 and 2009 38 16.3% 0.0%
Built between 2010 and 2019 16 6.9% 14.3%
Built in 2020 or later 2 0.9% 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.

Aiken occupancy rates

Out of the 158 occupied housing units in Aiken, 76.6% are owner-occupied, while 23.4% are lived in by tenants. Meanwhile, 32.2% of all homes on the local market sit vacant.

Occupied housing units
158
4.6% year-over-year change
Occupancy breakdown
Renter occupied
37
Owner occupied
121
Value Percent YoY
change
Renter occupied 37 23.4% 19.4%
Owner occupied 121 76.6% 0.0%
Unoccupied housing units
32.2%
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.

Aiken housing costs

Housing costs in Aiken come to a median of $1,079 per month, while tenants specifically pay a median gross rent of $831.

Median housing costs per month
$1,079/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 Aiken
$831/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 Aiken

Aiken education at a glance

About 25.6% of the population in Aiken went to high school, while 21% pursued college studies. Another 11.3% earned an associate degree and 26.7% hold a bachelor’s. Meanwhile, 14.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 2 0.8% N/A
High school diploma 68 25.6% 7.9%
College diploma 56 21% 5.7%
Associate degree 30 11.3% 3.5%
Bachelor's degree 71 26.7% 4.4%
Graduate degree 39 14.7% -9.3%
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 Aiken

How much people earn in Aiken

The average annual household income in Aiken was $109,343 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.2% change from the previous year. At the same time, the median income stood at $81,989, reflecting a +1.8% shift over the same period.

Average household income in Aiken
$109,343/year
5.2% year-over-year change
Median household income in Aiken
$81,989/year
1.8% year-over-year change

Aiken income by age

In Aiken, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $78,452. Those with someone between 45 and 64 in charge, often well established professionally, earn $104,080 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $37,045, while those led by someone over 65, many of whom may be retired, have about $78,158 in earnings. Overall, 96% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $37,045 1.2%
25 - 44 $78,452 2.5%
45 - 64 $104,080 3.3%
Over 65 $78,158 -2.6%
Above poverty level
290
Below poverty level
12
Value Percent YoY
change
Above poverty level 290 96% 2.1%
Below poverty level 12 4% -14.3%

Employment in Aiken

Workforce and job types in Aiken

81.1% of the working population are employed in professional or administrative positions, while 18.9% are in hands-on or service-based jobs. Also, 16% run their own businesses, 58.3% are employed by private companies, and 13.9% work in the public sector.

Workforce demographics

White collar
116
Blue collar
27
Value Percent YoY change
White collar 116 81.1% -5.7%
Blue collar 27 18.9% -3.6%
Employer type
Self employees
16%
Private companies
58.3%
Governmental workers
13.9%
Not for profit companies
11.8%
Value Percent YoY change
Self employees 23 16% -20.7%
Private companies 84 58.3% -1.2%
Governmental workers 20 13.9% -4.8%
Not for profit companies 17 11.8% 13.3%

Transportation in Aiken

How people get around in Aiken

Commuting methods vary: 89.1% of residents travel by personal vehicle and 9.1% 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 98 89.1% -10.1%
Bus or trolleybus 2 1.8% 0.0%
Walk 10 9.1% 25.0%
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.

What is the median and average household income in Aiken by zipcode?

Zipcode Population Number of households Median income Average income
61036 7,121 3,618 $81,989 $109,343

Explore more communities

FAQs about Aiken demographics 

What is the total population of Aiken?

Aiken has a total population of 311 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 +1.6% compared to a year ago.

What is the gender ratio in Aiken?

The gender ratio in Aiken is as follows:
  • 49.8% males (155 residents)
  • 49.8% females (155 residents)

What is the median age in Aiken?

The median age in Aiken is 58.8.

What is the age distribution of the population in Aiken?

The age distribution in Aiken is as follows:
  • Under 15: 13.6% (42 residents)
  • Ages 15-24: 5.5% (17 residents)
  • Ages 25-44: 14.8% (46 residents)
  • Ages 45-64: 26.8% (83 residents)
  • Over 65: 39.4% (122 residents)

What is the racial and ethnic makeup of Aiken?

The racial and ethnic makeup of Aiken is as follows:
  • White: 93.9% (291 residents)
  • Black or African American: 0.6% (2 residents)
  • American Indian and Alaska Native: 0.3% (1 residents)
  • Asian: 1% (3 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 4.2% (13 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 97.4% of the population in Aiken.

How many housing units are there in Aiken?

There are 233 housing units in Aiken, reflecting a +3.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Aiken has a total of 158 households, with an average of 2 people in each.

What is the median household income in Aiken?

Aiken has a median household income of $81,989, representing a +1.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Aiken?

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

Job types:
  • White-collar workers: 81.1% (116 residents)
  • Blue-collar workers: 18.9% (27 residents)

Places of employment:
  • Self-employed: 16% (23 residents)
  • Private companies: 58.3% (84 residents)
  • Governmental workers: 13.9% (20 residents)
  • Not-for-profit companies: 11.8% (17 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