Siasconset Flag

Siasconset

County Seat:
No
Area (mi²):
2.126
State:
Massachusetts

Siasconset is a CDP located in Nantucket County, Massachusetts. Siasconset has a 2026 population of 188. Siasconset is currently declining at a rate of -0.53% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median age in Siasconset is 76 years: 80.7 years for males, and 66.9 years for females. For every 100 females there are 80.5 males.

188
Total Population
88
Density (mi²)
-1 -0.53%
Growth

Siasconset Population

Siasconset Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026188-1-0.53%
2025189-1-0.53%

Median Age

Overall: 76 years
Female: 66.9 years
Male: 80.7 years

Siasconset Adults

There are 204 adults, (119 of whom are seniors) in Siasconset.

Sex Ratio

Female: 113 (55.4%)
Male: 91 (44.6%)

Demographics

The racial composition of Siasconset includes 97.06% White, and smaller percentages for Two or more races, Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White19897.06%
Two or more races31.47%
Asian20.98%
Black or African American10.49%
Race
Population ↓
Percentage (of total)
White19897.06%
Two or more races31.47%
Asian20.98%
Black or African American10.49%

Siasconset Marital Status

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)