Grattan township Population

2010–2026

3,919

2026 projection

2.7% since 2020 (increase)

01K2K3K4K201020122014201620182020202220242026

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 Grattan township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,919+230.59%
20253,896+230.59%
20243,873+250.65%
20233,848+160.42%
20223,832+10.03%
20213,831+160.42%
20203,815-1323.34%
20193,947+280.71%
20183,919+90.23%
20173,910+200.51%

Showing 10 of 17 years.

Grattan township Demographics

46.5median age

Median age

Female42.9 yrs
Male50.2 yrs

Adults

3,206
720 seniors · 22%2,486 other adults

Sex

Female 47.2% · 1,814Male 52.8% · 2,026

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 38 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

Grattan township Income

$111,354median household income

Median household income

$111,354

Half of households earn more, half earn less

Median earnings

$67,588

Typical yearly pay for a worker 25 or older.

Poverty rate

1.9%

About 1 in 53 residents

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

Grattan township Marital Status

70% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married70%68%72%
Never married16%18%14%
Divorced7%9%6%
Widowed6%5%8%
Separated0%0%0%

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