Delphi Flag

Delphi

County:
Carroll County
County Seat:
Yes
Area (mi²):
2.715
State:
Indiana

Delphi is a city located in Carroll County, Indiana. Delphi has a 2025 population of 3,017. It is also the county seat of Carroll County. Delphi is currently growing at a rate of 0.33% annually and its population has increased by 1.69% since the most recent census, which recorded a population of 2,967 in 2020.

The average household income in Delphi is $71,156 with a poverty rate of 13.77%. The median age in Delphi is 39.5 years: 35.4 years for males, and 42.6 years for females.

3K
Total Population
1,111
Density (mi²)
10 0.33%
Growth

Delphi Population

Delphi Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Delphi includes 92.17% White, and smaller percentages for other race, Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White2,68592.17%
Two or more races1916.56%
Other race341.17%
Native American30.1%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%

Delphi Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Delphi's average per capita income is $39,525. Household income levels show a median of $43,548. The poverty rate stands at 13.77%.

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$63,050-
Families$61,101$92,688
Households$43,548$71,156
Non Families$25,250$35,078

$39,525

Average Income

$43,548

Median Household Income

13.77%

Poverty Rate

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)