Diamond, IL demographics:
population, income, and more

Total population
2,984
2.9% year-over-year change
Median household income
$73,201/yr
22.0% year-over-year change
Housing units
1,144
-1.9% year-over-year change

Diamond population

How many people live in Diamond

Diamond is home to 2,984 residents, according to the most recent Census data. Gender-wise, 48% of Diamond locals are male, and 52% are female.

Total population
2,984
2.9% year-over-year change
Gender ratio
Male
48%
1,431
Female
52%
1,553
Value Percent YoY change
Male 1,431 48% 3.4%
Female 1,553 52% 2.4%
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 Diamond is 36, with the population distributed as follows: about 26.5% are children under 15, then 11.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 27% of the population, while another 25.5% fall into the 45 to 64 bracket. Finally, around 9.7% are 65 or older.

Median age
35.5
Age breakdown
Under 15
26.5%
15 to 24
11.3%
25 to 44
27%
45 to 64
25.5%
Over 65
9.7%
Value Percent YoY change
Under 15 791 26.5% 8.4%
15 to 24 336 11.3% -5.1%
25 to 44 805 27% 4.1%
45 to 64 762 25.5% 0.1%
Over 65 290 9.7% 2.8%
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 Diamond, 96% of the population are US-born citizens, while 3.2% have gained naturalized citizenship. At the same time, 0.9% of residents are non-citizens. There’s also a share of 8.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96%
Non-U.S.-born citizens
3.2%
Non-citizens
0.9%
Value Percent YoY change
U.S.-born citizens 2,863 96% -0.4%
Non-U.S.-born citizens 95 3.2% 265.4%
Non-citizens 26 0.9% N/A
Racial breakdown
White
88.9%
Black or African American
1.5%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.4%
Other
1.1%
Value Percent
White 2,652 88.9%
Black or African American 46 1.5%
Two or more races 252 8.4%
Other 34 1.1%

Households in Diamond

A peek inside Diamond households

Diamond has 1,137 households, with an average of 3 members in each. Of these, 68.5% are families, while the remaining 31.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,137
-2.0% year-over-year change
Average people per household
3
Non-family households
358
Family households
779
Value Percent YoY change
Non-family households 358 31.5% -16.7%
Family households 779 68.5% 6.7%
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 Diamond

The housing landscape of Diamond

Diamond's housing consists of 1,144 units, with 48.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 13.8% 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 24.4% of the housing landscape.

Housing units
1,144
-1.9% year-over-year change
Housing types
Value Percent
1 unit, detached 559 48.9%
1 unit, attached 158 13.8%
3 or 4 units 66 5.8%
5 to 9 units 69 6%
10 to 19 units 13 1.1%
Mobile home 279 24.4%
Homes built since 2020
6
50.0% year-over-year change

The age of buildings in Diamond

In Diamond, the median construction year is 1991. About 3.2% of homes were built before the 1940s, with another 0.5% going up by 1949. Most development happened in the second half of the 20th century. Then, 24.1% of homes were added from 2000 to 2009, 8.7% between 2010 and 2019, and 0.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 37 3.2% 208.3%
Built between 1940 and 1949 6 0.5% -14.3%
Built between 1950 and 1959 65 5.7% -12.2%
Built between 1960 and 1969 64 5.6% 25.5%
Built between 1970 and 1979 288 25.2% -14.5%
Built between 1980 and 1989 82 7.2% 0.0%
Built between 1990 and 1999 220 19.2% 1.4%
Built between 2000 and 2009 276 24.1% 1.9%
Built between 2010 and 2019 100 8.7% -9.9%
Built in 2020 or later 6 0.5% 50.0%
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.

Diamond occupancy rates

Out of the 1,137 occupied housing units in Diamond, 80% are owner-occupied, while 20% are lived in by tenants. Meanwhile, 0.6% of all homes on the local market sit vacant.

Occupied housing units
1,137
-2.0% year-over-year change
Occupancy breakdown
Renter occupied
227
Owner occupied
910
Value Percent YoY
change
Renter occupied 227 20% -5.8%
Owner occupied 910 80% -1.0%
Unoccupied housing units
0.6%
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.

Diamond housing costs

Housing costs in Diamond come to a median of $1,222 per month, while tenants specifically pay a median gross rent of $1,357.

Median housing costs per month
$1,222/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 Diamond
$1,357/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 Diamond

Diamond education at a glance

About 43.1% of the population in Diamond went to high school, while 29.4% pursued college studies. Another 15.4% earned an associate degree and 6.9% hold a bachelor’s. Meanwhile, 4.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 13 0.6% 30.0%
High school diploma 896 43.1% 0.8%
College diploma 611 29.4% -9.9%
Associate degree 320 15.4% 7.7%
Bachelor's degree 144 6.9% 7.5%
Graduate degree 95 4.6% 11.8%
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 Diamond

How much people earn in Diamond

The average annual household income in Diamond was $100,150 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +15.4% change from the previous year. At the same time, the median income stood at $73,201, reflecting a +22% shift over the same period.

Average household income in Diamond
$100,150/year
15.3% year-over-year change
Median household income in Diamond
$73,201/year
22.0% year-over-year change

Diamond income by age

In Diamond, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $66,719. Those with someone between 45 and 64 in charge, often well established professionally, earn $92,083 overall. Overall, 89.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $66,719 -6.5%
45 - 64 $92,083 7.8%
Over 65 $37,917 2.5%
Above poverty level
2,660
Below poverty level
313
Value Percent YoY
change
Above poverty level 2,660 89.5% 7.3%
Below poverty level 313 10.5% -23.7%

Average renter income in Diamond

To get a better sense of what renters earn on average in Diamond, their median household income was $48,125 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 33.8%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$48,125
Rent-to-income ratio
33.8%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Diamond

Workforce and job types in Diamond

The job market in Diamond is powered by 1,415 working residents, spread across a range of industries and roles. 65% of the working population are employed in professional or administrative positions, while 35% are in hands-on or service-based jobs. Also, 5.2% run their own businesses, 82.3% are employed by private companies, and 8.1% work in the public sector.

Workforce demographics

Working population
1,415
0.7% year-over-year change
White collar
919
Blue collar
496
Value Percent YoY change
White collar 919 65% -0.1%
Blue collar 496 35% 2.3%
Employer type
Self employees
5.2%
Private companies
82.3%
Governmental workers
8.1%
Not for profit companies
4.5%
Value Percent YoY change
Self employees 73 5.2% 4.3%
Private companies 1,164 82.3% 3.9%
Governmental workers 114 8.1% -20.8%
Not for profit companies 64 4.5% -9.9%
Unemployment rate
0.4%
-40.0% year-over-year change

Available workforce

The unemployment rate in Diamond stands at 0.4%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Diamond

How people get around in Diamond

Commuting methods vary: 95.6% of residents travel by personal vehicle and 0.6% 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 1,353 95.6% 2.5%
Walk 9 0.6% -47.1%
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 Diamond by zipcode?

Zipcode Population Number of households Median income Average income
60416 9,550 3,824 $75,219 $103,127

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FAQs about Diamond demographics 

What is the total population of Diamond?

Diamond has a total population of 2,984 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 +2.9% compared to a year ago.

What is the gender ratio in Diamond?

The gender ratio in Diamond is as follows:
  • 48% males (1,431 residents)
  • 52% females (1,553 residents)

What is the median age in Diamond?

The median age in Diamond is 35.5.

What is the age distribution of the population in Diamond?

The age distribution in Diamond is as follows:
  • Under 15: 26.5% (791 residents)
  • Ages 15-24: 11.3% (336 residents)
  • Ages 25-44: 27% (805 residents)
  • Ages 45-64: 25.5% (762 residents)
  • Over 65: 9.7% (290 residents)

What is the racial and ethnic makeup of Diamond?

The racial and ethnic makeup of Diamond is as follows:
  • White: 88.9% (2,652 residents)
  • Black or African American: 1.5% (46 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 8.4% (252 residents)
  • Other: 1.1% (34 residents)

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

U.S.-born citizens represent 96% of the population in Diamond.

How many housing units are there in Diamond?

There are 1,144 housing units in Diamond, reflecting a -1.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Diamond has a total of 1,137 households, with an average of 3 people in each.

What is the median household income in Diamond?

Diamond has a median household income of $73,201, representing a +22.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Diamond?

The employment rate is 99.6% in Diamond, with a workforce of 1,415 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 65% (919 residents)
  • Blue-collar workers: 35% (496 residents)

Places of employment:
  • Self-employed: 5.2% (73 residents)
  • Private companies: 82.3% (1,164 residents)
  • Governmental workers: 8.1% (114 residents)
  • Not-for-profit companies: 4.5% (64 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