Greencastle Population

1850–2026

9,935

2026 projection

1.1% since 2020 (increase)

02K4K6K8K10K12K186018801900192019401960198020002020

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 Greencastle. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269,935+110.11%
20259,924+530.54%
20249,871+80.08%
20239,863-110.11%
20229,874-10.01%
20219,875+480.49%
20209,827-4434.31%
201910,270-210.20%
201810,291-230.22%
201710,314+120.12%

Showing 10 of 33 years.

Greencastle Demographics

27.5median age

Median age

Female30 yrs
Male25.5 yrs

Adults

8,180
1,464 seniors · 18%6,716 other adults

Sex

Female 47.3% · 4,666Male 52.7% · 5,198

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 99 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

Greencastle Income

$55,565median household income

Median household income

$55,565

Half of households earn more, half earn less

Median earnings

$42,794

Typical yearly pay for a worker 25 or older.

Poverty rate

12.2%

About 1 in 8 residents

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

Greencastle Marital Status

31% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married31%30%33%
Never married50%57%43%
Divorced12%10%14%
Widowed6%2%9%
Separated1%1%1%

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