Cook township Population

2010–2026

1,828

2026 projection

3% since 2020 (decrease)

05001K1.5K2K2.5K201020122014201620182020202220242026

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 Cook township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,828-80.44%
20251,836-80.43%
20241,844-80.43%
20231,852-90.48%
20221,861-150.80%
20211,876-90.48%
20201,885-28613.17%
20192,171-130.60%
20182,184-140.64%
20172,198-200.90%

Showing 10 of 17 years.

Cook township Demographics

52.8median age

Median age

Female57 yrs
Male47.9 yrs

Adults

2,078
733 seniors · 35%1,345 other adults

Sex

Female 44.7% · 1,078Male 55.3% · 1,334

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 24 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

Cook township Income

$70,875median household income

Median household income

$70,875

Half of households earn more, half earn less

Median earnings

$37,782

Typical yearly pay for a worker 25 or older.

Poverty rate

5.9%

About 1 in 17 residents

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

Cook township Marital Status

63% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married63%61%65%
Never married25%30%20%
Divorced7%6%8%
Widowed4%<1%7%
Separated2%3%0%

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