Mundelein Population

1910–2026

32,915

2026 projection

4.3% since 2020 (increase)

05K10K15K20K25K30K35K192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for Mundelein. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202632,915+2350.72%
202532,680+1940.60%
202432,486+4961.55%
202331,990+2660.84%
202231,724+1160.37%
202131,608+640.20%
202031,544+4731.52%
201931,071-1430.46%
201831,214-1380.44%
201731,352-830.26%

Showing 10 of 27 years.

Mundelein Demographics

38.1median age

Median age

Female38.2 yrs
Male38 yrs

Adults

24,400
4,711 seniors · 19%19,689 other adults

Sex

Female 49.4% · 15,753Male 50.6% · 16,162

Population by age

MaleFemale85+ years, male: 14385+ years, female: 11180–84 years, male: 22380–84 years, female: 30275–79 years, male: 45275–79 years, female: 54470–74 years, male: 68970–74 years, female: 72265–69 years, male: 70965–69 years, female: 81660–64 years, male: 90860–64 years, female: 1,11555–59 years, male: 89455–59 years, female: 87750–54 years, male: 1,31750–54 years, female: 1,06945–49 years, male: 95545–49 years, female: 1,10340–44 years, male: 1,24140–44 years, female: 82235–39 years, male: 1,23735–39 years, female: 1,09130–34 years, male: 1,05730–34 years, female: 1,00125–29 years, male: 1,03125–29 years, female: 1,07320–24 years, male: 1,14020–24 years, female: 1,08915–19 years, male: 1,03715–19 years, female: 95510–14 years, male: 95810–14 years, female: 1,2035–9 years, male: 1,0485–9 years, female: 1,0810–4 years, male: 1,1230–4 years, female: 77985+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 319 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Mundelein Income

$108,340median household income

Median household income

$108,340

Half of households earn more, half earn less

Median earnings

$65,207

Typical yearly pay for a worker 25 or older.

Poverty rate

8.2%

About 1 in 12 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Mundelein Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%55%53%
Never married33%36%30%
Divorced9%7%11%
Widowed3%2%5%
Separated<1%1%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year