Polk township Population

2010–2026

7,426

2026 projection

0.5% since 2020 (decrease)

02K4K6K8K201020122014201620182020202220242026

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 Polk township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,426+120.16%
20257,414+120.16%
20247,402+10.01%
20237,401-20.03%
20227,403-1011.35%
20217,504+390.52%
20207,465-3254.17%
20197,790+460.59%
20187,744+560.73%
20177,688+650.85%

Showing 10 of 17 years.

Polk township Demographics

47.6median age

Median age

Female49.5 yrs
Male45.5 yrs

Adults

6,068
1,643 seniors · 27%4,425 other adults

Sex

Female 48% · 3,560Male 52% · 3,859

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 74 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

Polk township Income

$80,625median household income

Median household income

$80,625

Half of households earn more, half earn less

Median earnings

$46,996

Typical yearly pay for a worker 25 or older.

Poverty rate

10.3%

About 1 in 10 residents

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

Polk township Marital Status

58% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married58%58%58%
Never married22%31%13%
Divorced12%9%16%
Widowed8%3%13%
Separated<1%<1%<1%

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