Cornwall is a city located in South Dakota. Cornwall has a 2024 population of 43. Cornwall is currently growing at a rate of 4.88% annually and its population has increased by 13.16% since the most recent census, which recorded a population of 38 in 2020.
The average household income in Cornwall is $125,597 with a poverty rate of 0%. The median age in Cornwall is 54.9 years: 54.2 years for males, and 82.2 years for females.
According to the most recent ACS, the racial composition of Cornwall was:
White
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Two or more races
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 30 | 2.97 | 100 | 0 |
| Male | 16 | 3.06 | 100 | 0 |
| Married | 14 | 2.86 | 100 | 0 |
| Female | 0 | 0 | 0 | 0 |
| Non Family | 0 | 0 | 0 | 0 |
2.97
Average Family Size
2.97
Average Household Size
100.0%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among white people with a rate of 56%.
The highest rate of bachelors degrees is among white people with a rate of 12%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
100% of Cornwall residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.
Married
Widowed
Divorced
Separated
NeverMarried
34.7%
Overall Marriage Rate
44.8%
Male Marriage Rate
28.3%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 20-34, while the female age group most likely to be married is 20-34.
Married
Widowed
Divorced
Separated
NeverMarried
count
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
0%
Veteran Disability Rate
LaborForceParticipation
48%
Labor Force Participation
48%
Employment Rate
0%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
96.63%
Born in Cornwall
100%
Native Born
0%
Foreign Born
0%
Non Citizen
0%
Naturalized
100% of Cornwall residents were born in the United States, with 96.63% having been born in South Dakota. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.