Delphi, IN Profile: Facts & Data


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Delphi, Indiana - Basic Facts

The City of Delphi had a population of 2,946 as of July 1, 2018. 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, 2018.

Alternate Unofficial Names for Delphi: Carrollton.

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Delphi, IN Data & Demographics (As of July 1, 2018)


Total Population 2,946
Population in Households 2,854
Population in Familes 2,215
Population in Group Qrtrs 92
Population Density1 1,081
Diversity Index2 35


Median Household Income $43,568
Average Household Income $58,421
Per Capita Income $23,175


Total Housing Units 1,325 (100%)
Owner Occupied HU 767 (57.9%)
Renter Occupied HU 381 (28.8%)
Vacant Housing Units 177 (13.4%)
Median Home Value $89,295
Average Home Value $105,671


Total Households 1,148
Average Household Size 2.49
Family Households 711
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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 0.22% 0.35%
Households 0.14% 0.29%
Families 0.29% 0.17%
Median Household Income   3.97%
Per Capita Income   4.01%

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, 2018 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 # 174 75th
Population Density # 427 37th
Diversity Index # 86 88th
Median Household Income # 523 23rd
Per Capita Income # 449 34th

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

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Compare Indiana July 1, 2018 Data
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