Winnetka Population

1880–2026

12,467

2026 projection

1.9% since 2020 (decrease)

05K10K15K20K18801900192019401960198020002020

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

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Winnetka. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202612,467-510.41%
202512,518+160.13%
202412,502+1090.88%
202312,393+100.08%
202212,383-1291.03%
202112,512-1921.51%
202012,704+3993.24%
201912,305-610.49%
201812,366-840.67%
201712,450-360.29%

Showing 10 of 30 years.

Winnetka Demographics

41.5median age

Median age

Female43.7 yrs
Male39 yrs

Adults

8,177
1,982 seniors · 24%6,195 other adults

Sex

Female 48.6% · 6,061Male 51.4% · 6,423

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 125 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

Winnetka Income

$250,001median household income

Median household income

$250,001

Half of households earn more, half earn less

Median earnings

$171,389

Typical yearly pay for a worker 25 or older.

Poverty rate

1.6%

About 1 in 63 residents

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

Winnetka Marital Status

74% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married74%76%72%
Never married17%19%15%
Divorced5%2%7%
Widowed3%2%5%
Separated<1%<1%1%

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