Massac Population

2011–2026

5,037

2026 projection

2.3% since 2020 (decrease)

01K2K3K4K5K6K20122014201620182020202220242026

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 Massac. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,037+340.68%
20255,003+660.67%
20234,937+2154.55%
20224,722+1994.40%
20214,523-63112.24%
20205,154+901.78%
20195,064+1763.60%
20184,888+2365.07%
20174,652+3538.21%
20164,299+3619.17%

Showing 10 of 15 years.

Massac Demographics

33.7median age

Median age

Female34.8 yrs
Male32.3 yrs

Adults

3,269
658 seniors · 20%2,611 other adults

Sex

Female 54.1% · 2,541Male 45.9% · 2,157

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 47 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

Massac Income

$92,560median household income

Median household income

$92,560

Half of households earn more, half earn less

Median earnings

$65,427

Typical yearly pay for a worker 25 or older.

Poverty rate

10.2%

About 1 in 10 residents

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

Massac 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%56%49%
Never married33%35%31%
Divorced6%6%6%
Widowed8%4%11%
Separated1%0%2%

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