Cornish Flag

Cornish

County:
Sullivan County
County Seat:
No
Area (mi²):
41.954
State:
New Hampshire

Cornish is located in Sullivan County, New Hampshire. Cornish has a 2025 population of 1,643. Cornish is currently declining at a rate of -0.12% annually but its population has increased by 1.8% since the most recent census, which recorded a population of 1,614 in 2020.

The average household income in Cornish is $104,473 with a poverty rate of 5.4%.The median age in Cornish is 57.4 years: 56.2 years for males, and 58.3 years for females.

1.6K
Total Population
39
Density (mi²)
-2 -0.12%
Growth

Cornish Population

Cornish Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Cornish includes 90.18% White, 6.72% other race, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

White (90.2%)

Other race (6.7%)

Two or more races (2.3%)

Asian (0.8%)

Race
Population
Percentage (of total)
White1,59790.18%
Other race1196.72%
Two or more races412.32%
Asian140.79%

Cornish Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cornish's average per capita income is $61,310. Household income levels show a median of $89,046. The poverty rate stands at 5.4%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$117,083-
Families$113,750$135,085
Households$89,046$104,473
Non Families$67,813$66,283

$61,310

Average Income

$89,046

Median Household Income

5.4%

Poverty Rate

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)