Quincy Population

2010–2026

1,546

2026 projection

9.4% since 2020 (decrease)

05001K1.5K2K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,546-110.71%
20251,557-230.73%
20231,580+21215.50%
20221,368-41823.40%
20211,786+804.69%
20201,706-24612.60%
20191,952+573.01%
20181,895-412.12%
20171,936+35422.38%
20161,582+392.53%

Showing 10 of 16 years.

Quincy Demographics

59.2median age

Median age

Female61.4 yrs
Male53.8 yrs

Adults

1,259
371 seniors (65+) · 29% of adults888 other adults

Sex

Female 57.2% · 753Male 42.8% · 564

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 13 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 Income

$89,000median household income

Median household income

$89,000

Half of households earn more, half earn less

Median earnings

$52,042

Typical yearly pay for a worker 25 or older.

Poverty rate

9.2%

About 1 in 11 residents

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

Quincy Marital Status

36% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married36%48%26%
Never married29%38%22%
Divorced22%10%32%
Widowed12%2%20%
Separated<1%2%0%

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