Putnam township Population

2010–2026

7,838

2026 projection

0.5% since 2020 (decrease)

02K4K6K8K10K201020122014201620182020202220242026

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 Putnam township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,838+410.53%
20257,797+410.53%
20247,756-500.64%
20237,806-560.71%
20227,862-270.34%
20217,889+120.15%
20207,877-5736.78%
20198,450+370.44%
20188,413-20.02%
20178,415+40.05%

Showing 10 of 17 years.

Putnam township Demographics

45.6median age

Median age

Female44.8 yrs
Male45.9 yrs

Adults

6,216
1,633 seniors · 26%4,583 other adults

Sex

Female 50.5% · 3,962Male 49.5% · 3,879

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 78 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

Putnam township Income

$96,442median household income

Median household income

$96,442

Half of households earn more, half earn less

Median earnings

$58,750

Typical yearly pay for a worker 25 or older.

Poverty rate

12.3%

About 1 in 8 residents

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

Putnam township Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%55%57%
Never married27%32%22%
Divorced11%10%13%
Widowed5%3%7%
Separated<1%<1%1%

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