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 2026 population of 3,043. It is also the county seat of Carroll County. Delphi is currently growing at a rate of 0.43% annually and its population has increased by 2.56% since the most recent census, which recorded a population of 2,967 in 2020.

The median household income in Delphi is $59,972 with a poverty rate of 9.59%. The median age in Delphi is 37 years: 35.3 years for males, and 39.6 years for females. For every 100 females there are 81.9 males.

3K
Total Population
1,121
Density (mi²)
13 0.43%
Growth

Delphi Population

Delphi Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,043130.43%
20253,030120.4%
20243,018120.4%
20233,006110.37%
20222,995-1-0.03%
20212,996341.15%
20202,967622.13%
20192,90520.07%
20182,903180.62%
20172,885180.63%
20162,867110.39%
20152,856-10-0.35%
20142,866-22-0.76%
20132,88800%
20122,888120.42%
20112,876-21-0.72%
20102,89740.14%
20003,01548419.12%
19902,531-511-16.8%
19803,04246017.82%
19702,582652.58%
19602,517-13-0.51%
19502,53000%

Median Age

Overall: 37 years
Female: 39.6 years
Male: 35.3 years

Delphi Adults

There are 2,099 adults, (541 of whom are seniors) in Delphi.

Sex Ratio

Female: 1,609 (55%)
Male: 1,318 (45%)

Demographics

The racial composition of Delphi includes 83.81% White, 3.35% other race, 3.18% Native American, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,45383.81%
Two or more races2628.95%
Other race983.35%
Native American933.18%
Asian210.72%
Race
Population ↓
Percentage (of total)
Two or more races1505.12%
Other race983.35%
Native American913.11%
White752.56%
Race
Population ↓
Percentage (of total)
White2,37881.24%
Two or more races1123.83%
Asian210.72%
Native American20.07%

Delphi Marital Status

Economics and Income Statistics

Delphi 's average per capita income is $47,539. Household income levels show a median of $59,972. The poverty rate stands at 9.59%.

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$79,145-
Families$67,371$97,825
Households$59,972$78,117
Non Families$25,078$36,670

$47,539

Average Income

$59,972

Median Household Income

9.59%

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)