St. Elmo, Illinois Population 2024

1,237

St. Elmo Demographics

According to the most recent ACS, the racial composition of St. Elmo was:

  • White: 96.93%
  • Two or more races: 2.43%
  • Black or African American: 0.64%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
1.5 sq mi
Density (mi²)
834.10/sq mi
Growth Since 2020
-2.37% (-30)
The current population of St. Elmo, Illinois is 1,237 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 1,267.

Population by Race

Race
Population
Percentage (of total)
White1,35896.93%
Two or more races342.43%
Black or African American90.64%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

St. Elmo Population by Race

St. Elmo Population Pyramid 2024

St. Elmo Median Age

37.6

Total

35.7

Male

43.2

Female

St. Elmo Adults

There are 1,072 adults, (240 of whom are seniors) in St. Elmo.

St. Elmo Age Dependency

68.4

Age Dependency Ratio

28.8

Old Age Dependency Ratio

39.5

Child Dependency Ratio

St. Elmo Sex Ratio

Female72451.68%
Male67748.32%

St. Elmo Population by Age

St. Elmo Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All4942.7483.616.4
Married2193.8993.26.8
Non Family2121.2877.822.2
Female493.7661.238.8
Male143.361000

3.8

Average Family Size

2.74

Average Household Size

83.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Elmo Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade10210.86%
Associates Degree13013.84%
Bachelors Degree363.83%
Graduate Degree414.37%
High School Graduate35637.91%
Less Than 9th Grade454.79%
Some College22924.39%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

St. Elmo Educational Attainment by Sex (over 25)

St. Elmo Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White88275677
2+ Races34170
Hispanic14100
Black990

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 8.73%.

St. Elmo Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$43,333$0$0
Graduate Degree$0$0$0
High School Graduate$33,235$40,625$28,077
Less Than 9th Grade$36,875$39,375$0
Overall$36,083$41,630$29,423
Some College$35,000$42,955$23,529

$36,083

Average Earnings

$41,630

Average Male

$29,423

Average Female

St. Elmo Earnings by Educational Attainment

St. Elmo Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

St. Elmo Language

98.93% of St. Elmo residents speak only English, while 1.07% speak other languages. The non-English language spoken by the largest group is Other languages, which is spoken by 0.77% of the population.

St. Elmo Language

St. Elmo Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White1,30531724.29%
Multiple34411.76%

23.73%

Overall Poverty Rate

21.56%

Male Poverty Rate

25.75%

Female Poverty Rate

Poverty in St. Elmo

The race most likely to be in poverty in St. Elmo is White, with 24.29% below the poverty level.

The race least likely to be in poverty in St. Elmo is Multiple, with 11.76% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 7.36%. Among those working part-time, it was 15.66%, and for those that did not work, the poverty rate was 25.64%.

St. Elmo Poverty

rate

Rate
Poverty
High School21.43%
Less Than 9th Grade19.15%
Some College4.41%
Bachelors or Greater3.9%

St. Elmo Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed100%
Female Unemployed21.43%
Female Employed11.43%
Male Employed6.21%

St. Elmo Poverty Rate by Employment Status and Sex

St. Elmo Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$61,250$69,863
Households$47,115$60,154
Married Families$70,250$-999,999,999
Non Families$30,625$46,521

mean

median

Income by Household Type

St. Elmo Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

40.2%

Overall Marriage Rate

39.6%

Male Marriage Rate

40.7%

Female Marriage Rate

St. Elmo Married by Age and Sex

male

female

St. Elmo Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

St. Elmo Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

St. Elmo Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

43

Number of Veterans

37

Male Veterans

6

Female Veterans

War
Veterans
Korea11
First Gulf War3
Vietnam2
World War II2
Second Gulf War0

St. Elmo Veterans by War

count

Age Group
Veterans
55 to 6416
75+16
65 to 748
35 to 543
18 to 340

St. Elmo Veterans by Age

count

Name
Veterans
% of Total
White434.18%

St. Elmo Veterans by Race

St. Elmo Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

20.93%

Veteran Poverty Rate

83.72%

Veteran Disability Rate

St. Elmo Veterans by Education

LaborForceParticipation

53.6%

Labor Force Participation

51.2%

Employment Rate

4.5%

Unemployment Rate

St. Elmo Employment by Age

LaborForceParticipation

St. Elmo Employment by Race

LaborForceParticipation

St. Elmo Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

87.44%

Born in St. Elmo

99.29%

Native Born

0.71%

Foreign Born

0%

Non Citizen

0.71%

Naturalized

Place of Birth

99.29% of St. Elmo residents were born in the United States, with 87.44% having been born in Illinois. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

St. Elmo Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20291,201-7-0.58%
20281,208-7-0.58%
20271,215-8-0.65%
20261,223-7-0.57%
20251,230-7-0.57%
20241,237-8-0.64%
20231,245-9-0.72%
20221,254-10-0.79%
20211,264-3-0.24%
20201,267-107-7.79%
20191,37420.15%
20181,372-13-0.94%
20171,385-5-0.36%
20161,390-13-0.93%
20151,403-4-0.28%
20141,407-13-0.92%
20131,42000%
20121,420-11-0.77%
20111,43130.21%
20101,42800%

St. Elmo Population by Year