Delphi, IN Profile: Facts, Map & Data


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Delphi, Indiana - Basic Facts

The City of Delphi had a population of 3,007 as of July 1, 2017. Delphi ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Indiana. See peer rankings below.

The primary coordinate point for Delphi is located at latitude 40.5831 and longitude -86.6672 in Carroll County. The formal boundaries for the City of Delphi (see map below) encompass a land area of 2.73 sq. miles and a water area of 0 sq. miles. Carroll County is in the Eastern time zone (GMT -5). The elevation is 568 feet.

The City of Delphi (GNIS ID: 2394507) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The City of Delphi is located within Township of Deer Creek, a minor civil division (MCD) of Carroll County.

Beneath the boundary map are tables with Delphi population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Delphi: Carrollton.

EXTREMELY LOCAL Demographic Data

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City of Delphi, IN Boundary Map

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Boundary Maps: Township of Deer Creek | Carroll County | Indiana Counties

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Delphi, IN Data & Demographics (As of July 1, 2017)


Total Population 3,007
Daytime Population: Workers 3,217
Daytime Population: Residents 1,659
Total Daytime Population (TDP) 4,876
Ratio TDP/Total Population1 1.62
Population in Households 2,915
Population in Familes 2,278
Population in Group Qrtrs 92
Population Density2 1,103
Diversity Index3 35


Median Household Income $41,103
Average Household Income $54,160
Per Capita Income $21,508


Total Housing Units 1,335 (100%)
Owner Occupied HU 732 (54.8%)
Renter Occupied HU 438 (32.8%)
Vacant Housing Units 165 (12.4%)
Median Home Value $86,406
Average Home Value $102,291


Total Households 1,170
Average Household Size 2.49
Family Households 727
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.53% 0.44%
Households 0.42% 0.37%
Families 0.64% 0.22%
Median Household Income   1.63%
Per Capita Income   2.64%

Delphi, IN - Peer Comparisons by Rank and Percentile

The table below compares Delphi to the other 680 incorporated cities, towns and CDPs in Indiana by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 173 75th
Population Density # 420 38th
Diversity Index # 83 88th
Median Household Income # 536 21st
Per Capita Income # 496 27th

Additional comparisons and rankings can be made with a VERY EASY TO USE Indiana Census Data Comparison Tool.

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