Quincy township Population

2010–2026

5,282

2026 projection

0.5% since 2020 (decrease)

01K2K3K4K5K6K201020122014201620182020202220242026

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 Quincy township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,282-10.02%
20255,283-10.02%
20245,284-400.75%
20235,324+140.26%
20225,310+170.32%
20215,293-140.26%
20205,307-1643.00%
20195,471-120.22%
20185,483-170.31%
20175,500+70.13%

Showing 10 of 17 years.

Quincy township Demographics

44.1median age

Median age

Female50.5 yrs
Male36.4 yrs

Adults

3,990
1,473 seniors · 37%2,517 other adults

Sex

Female 47.7% · 2,536Male 52.3% · 2,776

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 53 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

Quincy township Income

$63,357median household income

Median household income

$63,357

Half of households earn more, half earn less

Median earnings

$53,519

Typical yearly pay for a worker 25 or older.

Poverty rate

10.4%

About 1 in 10 residents

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

Quincy township Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%54%50%
Never married26%32%21%
Divorced10%8%12%
Widowed12%6%17%
Separated<1%<1%0%

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