Glenarm, Upper Southwest Illinois, IL demographics:
population, income, and more

Total population
154
5.5% year-over-year change
Median household income
$95,809/yr
-1.9% year-over-year change
Housing units
57
3.6% year-over-year change

Glenarm population

How many people live in Glenarm

Glenarm is home to 154 residents, according to the most recent Census data. Gender-wise, 44.2% of Glenarm locals are male, and 55.2% are female.

Total population
154
5.5% year-over-year change
Gender ratio
Male
44.2%
68
Female
55.2%
85
Value Percent YoY change
Male 68 44.2% -2.9%
Female 85 55.2% 13.3%
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 Glenarm is 36, with the population distributed as follows: about 18.3% are children under 15, then 10.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.5% of the population, while another 27.4% fall into the 45 to 64 bracket. Finally, around 18.3% are 65 or older.

Median age
36.1
Age breakdown
Under 15
18.3%
15 to 24
10.5%
25 to 44
25.5%
45 to 64
27.4%
Over 65
18.3%
Value Percent YoY change
Under 15 28 18.3% 3.7%
15 to 24 16 10.5% 100.0%
25 to 44 39 25.5% -9.3%
45 to 64 42 27.4% 16.7%
Over 65 28 18.3% -12.5%
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

There’s also a share of 0.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 154 100% 5.5%
Racial breakdown
White
98%
Black or African American
0%
American Indian and Alaska Native
0.6%
Asian
0.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0.6%
Other
0%
Value Percent
White 151 98%
American Indian and Alaska Native 1 0.6%
Asian 1 0.6%
Two or more races 1 0.6%

Households in Glenarm

A peek inside Glenarm households

Glenarm has 57 households, with an average of 3 members in each. Of these, 93% are families, while the remaining 7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
57
3.6% year-over-year change
Average people per household
3
Non-family households
4
Family households
53
Value Percent YoY change
Non-family households 4 7% 0.0%
Family households 53 93% 3.9%
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 Glenarm

The housing landscape of Glenarm

Glenarm's housing consists of 57 units, with 100% being detached single-family homes ideal for those wanting space.

Housing units
57
3.6% year-over-year change
Housing types
Value Percent
1 unit, detached 57 100%
Homes built since 2020
% year-over-year change

The age of buildings in Glenarm

In Glenarm, the median construction year is 1980. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1950 and 1959 6 10.2% 0.0%
Built between 1960 and 1969 9 15.2% 0.0%
Built between 1970 and 1979 15 25.4% -6.2%
Built between 1980 and 1989 9 15.2% -25.0%
Built between 1990 and 1999 11 18.6% 37.5%
Built between 2000 and 2009 6 10.2% 100.0%
Built between 2010 and 2019 3 5.1% 200.0%
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.

Glenarm occupancy rates

Out of the 57 occupied housing units in Glenarm, 94.7% are owner-occupied, while 5.3% are lived in by tenants.

Occupied housing units
57
3.6% year-over-year change
Occupancy breakdown
Renter occupied
3
Owner occupied
54
Value Percent YoY
change
Renter occupied 3 5.3% -25.0%
Owner occupied 54 94.7% 3.9%
Unoccupied housing units
0.0%
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.

Glenarm housing costs

Median housing costs per month
$974/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.

Education in Glenarm

Glenarm education at a glance

About 43.9% of the population in Glenarm went to high school, while 27.2% pursued college studies. Another 7.9% earned an associate degree and 14% hold a bachelor’s. Meanwhile, 7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 50 43.9% 19.1%
College diploma 31 27.2% -8.8%
Associate degree 9 7.9% -10.0%
Bachelor's degree 16 14% 23.1%
Graduate degree 8 7% -38.5%
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 Glenarm

How much people earn in Glenarm

The average annual household income in Glenarm was $99,249 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -15.2% change from the previous year. At the same time, the median income stood at $95,809, reflecting a -1.9% shift over the same period.

Average household income in Glenarm
$99,249/year
-15.2% year-over-year change
Median household income in Glenarm
$95,809/year
-1.9% year-over-year change

Glenarm income by age

In Glenarm, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $118,289. Those with someone between 45 and 64 in charge, often well established professionally, earn $74,703 overall. Overall, 98% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $118,289 18.8%
45 - 64 $74,703 3.1%
Over 65 $79,750 -20.8%
Above poverty level
148
Below poverty level
3
Value Percent YoY
change
Above poverty level 148 98% 5.7%
Below poverty level 3 2% 50.0%

Employment in Glenarm

Workforce and job types in Glenarm

64.4% of the working population are employed in professional or administrative positions, while 35.6% are in hands-on or service-based jobs. Also, 1.7% run their own businesses, 65.5% are employed by private companies, and 27.6% work in the public sector.

Workforce demographics

White collar
38
Blue collar
21
Value Percent YoY change
White collar 38 64.4% -2.6%
Blue collar 21 35.6% -4.5%
Employer type
Self employees
1.7%
Private companies
65.5%
Governmental workers
27.6%
Not for profit companies
5.2%
Value Percent YoY change
Self employees 1 1.7% -66.7%
Private companies 38 65.5% -9.5%
Governmental workers 16 27.6% 23.1%
Not for profit companies 3 5.2% 0.0%

Transportation in Glenarm

How people get around in Glenarm

Means of transportation
Value Percent YoY change
Car 51 94.4% -8.9%
Motorcycle 3 5.6% N/A
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 Glenarm by zipcode?

Zipcode Population Number of households Median income Average income
62536 1,049 389 $95,809 $99,249

Explore more communities

FAQs about Glenarm demographics 

What is the total population of Glenarm?

Glenarm has a total population of 154 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 +5.5% compared to a year ago.

What is the gender ratio in Glenarm?

The gender ratio in Glenarm is as follows:
  • 44.2% males (68 residents)
  • 55.2% females (85 residents)

What is the median age in Glenarm?

The median age in Glenarm is 36.1.

What is the age distribution of the population in Glenarm?

The age distribution in Glenarm is as follows:
  • Under 15: 18.3% (28 residents)
  • Ages 15-24: 10.5% (16 residents)
  • Ages 25-44: 25.5% (39 residents)
  • Ages 45-64: 27.4% (42 residents)
  • Over 65: 18.3% (28 residents)

What is the racial and ethnic makeup of Glenarm?

The racial and ethnic makeup of Glenarm is as follows:
  • White: 98% (151 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0.6% (1 residents)
  • Asian: 0.6% (1 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 0.6% (1 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 100% of the population in Glenarm.

How many housing units are there in Glenarm?

There are 57 housing units in Glenarm, reflecting a +3.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Glenarm has a total of 57 households, with an average of 3 people in each.

What is the median household income in Glenarm?

Glenarm has a median household income of $95,809, representing a -1.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Glenarm?

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

Job types:
  • White-collar workers: 64.4% (38 residents)
  • Blue-collar workers: 35.6% (21 residents)

Places of employment:
  • Self-employed: 1.7% (1 residents)
  • Private companies: 65.5% (38 residents)
  • Governmental workers: 27.6% (16 residents)
  • Not-for-profit companies: 5.2% (3 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