Third Lake, Illinois Population 2024

1,074

Third Lake is a city located in Lake County Illinois. Third Lake has a 2024 population of 1,074. Third Lake is currently declining at a rate of -1.01% annually and its population has decreased by -3.07% since the most recent census, which recorded a population of 1,108 in 2020.

The average household income in Third Lake is $169,193 with a poverty rate of 2.31%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Third Lake is 50.3 years, 46.1 years for males, and 52.8 years for females.

Third Lake Demographics

According to the most recent ACS, the racial composition of Third Lake was:

  • White: 91.6%
  • Native American: 4.28%
  • Asian: 1.57%
  • Two or more races: 1.48%
  • Other race: 1.07%
  • Black or African American:
  • Native Hawaiian or Pacific Islander:
Land Area (mi²)
0.6 sq mi
Density (mi²)
1,832.10/sq mi
Growth Since 2020
-3.07% (-34)
The current population of Third Lake, Illinois is 1,074 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 1,108.

Third Lake, Illinois Population 2024

Population by Race

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Race
Population
Percentage (of total)
White1,11291.6%
Native American524.28%
Asian191.57%
Two or more races181.48%
Other race131.07%
Black or African American
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Native American

Asian

Two or more races

Other race

Black or African American

Native Hawaiian or Pacific Islander

Third Lake Population by Race

Third Lake Population Pyramid 2024

Third Lake Median Age

50.3

Total

46.1

Male

52.8

Female

Third Lake Adults

There are 1,003 adults, (279 of whom are seniors) in Third Lake.

Third Lake Age Dependency

67.7

Age Dependency Ratio

38.5

Old Age Dependency Ratio

29.1

Child Dependency Ratio

Third Lake Sex Ratio

Female60249.59%
Male61250.41%

Third Lake Population by Age

Third Lake Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All4602.699.30.7
Married3612.861000
Non Family751.28964
Female163.131000
Male82.631000
showing: 5 rows

2.86

Average Family Size

2.6

Average Household Size

99.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Third Lake Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Third Lake Educational Attainment by Sex (over 25)

Third Lake Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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

The highest rate of bachelors degrees is among asian people with a rate of 100%.

Third Lake Educational Attainment by Race

All

Male

Female

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$77,734

Average Earnings

$86,012

Average Male

$67,656

Average Female

Third Lake Earnings by Educational Attainment

Third Lake Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Third Lake Language

91.99% of Third Lake residents speak only English, while 8.01% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.86% of the population.

Third Lake Language

Third Lake Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White1,087282.58%
showing: 1 rows

2.31%

Overall Poverty Rate

2.94%

Male Poverty Rate

1.66%

Female Poverty Rate

Poverty in Third Lake

The race most likely to be in poverty in Third Lake is White, with 2.58% below the poverty level.

The race least likely to be in poverty in Third Lake is White, with 2.58% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.45%. Among those working part-time, it was , and for those that did not work, the poverty rate was 8.72%.

Third Lake Poverty

rate

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Rate
Poverty
High School10%
Some College7.88%
Bachelors or Greater0.84%
Less Than 9th Grade
showing: 4 rows

Third Lake Poverty Rate by Education

rate

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Rate
Poverty
Male Unemployed64.71%
Male Employed0.58%
Female Employed
Female Unemployed
showing: 4 rows

Third Lake Poverty Rate by Employment Status and Sex

Third Lake Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Third Lake Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

70.3%

Overall Marriage Rate

64.3%

Male Marriage Rate

76.6%

Female Marriage Rate

Third Lake Married by Age and Sex

male

female

Third Lake Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Third Lake Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Third Lake Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

48

Number of Veterans

42

Male Veterans

6

Female Veterans

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Third Lake Veterans by War

count

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Third Lake Veterans by Age

count

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Third Lake Veterans by Race

Third Lake Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

Veteran Poverty Rate

37.5%

Veteran Disability Rate

Third Lake Veterans by Education

LaborForceParticipation

63.7%

Labor Force Participation

61.1%

Employment Rate

3.7%

Unemployment Rate

Third Lake Employment by Age

LaborForceParticipation

Third Lake Employment by Race

LaborForceParticipation

Third Lake 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

63.26%

Born in Third Lake

94.48%

Native Born

5.52%

Foreign Born

3.46%

Non Citizen

2.06%

Naturalized

Place of Birth

94.48% of Third Lake residents were born in the United States, with 63.26% having been born in Illinois. 3.46% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Third Lake Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
20291,019-11-1.07%
20281,030-11-1.06%
20271,041-11-1.05%
20261,052-11-1.03%
20251,063-11-1.02%
20241,074-11-1.01%
20231,085-11-1%
20221,096-11-0.99%
20211,107-1-0.09%
20201,108-41-3.57%
20191,149-9-0.78%
20181,158-10-0.86%
20171,168-6-0.51%
20161,174-7-0.59%
20151,181-1-0.08%
20141,182
20131,18240.34%
20121,178-1-0.08%
20111,179-2-0.17%
20101,181
showing: 20 rows

Third Lake Population by Year