Dublin, OH Profile: Facts & Data


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Dublin, Ohio - Basic Facts

The City of Dublin had a population of 49,161 as of July 1, 2020. Dublin ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Ohio. See peer rankings below.

The primary coordinate point for Dublin is located at latitude 40.0992 and longitude -83.1141 in Franklin County. The formal boundaries for the City of Dublin encompass a land area of 24.56 sq. miles and a water area of 0.36 sq. miles. Franklin County is in the Eastern time zone (GMT -5). The elevation is 830 feet.

While the primary coordinates for City of Dublin are located in Franklin County, it should be noted that the formal boundaries for this community also extend into Delaware County, and Union County.

The City of Dublin (GNIS ID: 2394565) has a C6 Census Class Code which indicates an active incorporated place that partially is independent of any county subdivision and serves as a county subdivision equivalent or partially coextensive with a county subdivision but treated as independent of any county subdivision. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.


Dublin, OH Data & Demographics (As of July 1, 2020)


Total Population 49,161 (100%)
Population in Households 48,951 (99.6%)
Population in Families 42,686 (86.8%)
Population in Group Quarters1 210 ( 0.4%)
Population Density 1,993
Diversity Index2 47


Median Household Income $124,952
Average Household Income $166,763
% of Income for Mortgage4 13%
Per Capita Income $60,866
Wealth Index5 228


Total HU (Housing Units) 18,293 (100%)
Owner Occupied HU 12,880 (70.4%)
Renter Occupied HU 4,749 (26.0%)
Vacant Housing Units 665 ( 3.6%)
Median Home Value $382,433
Average Home Value $422,616
Housing Affordability Index3 163


Total Households 17,628
Average Household Size 2.78
Family Households 12,984
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2020 2020-2025
Population 1.61% 1.26%
Households 1.61% 1.19%
Families 1.06% 1.1%
Median Household Income   1.33%
Per Capita Income   1.77%
Owner Occupied HU   1.15%


Dublin, OH - Peer Comparisons by Rank and Percentile

The table below compares Dublin to the other 1,215 incorporated cities, towns and CDPs in Ohio by rank and percentile using July 1, 2020 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 # 19 99th
Population Density # 265 78th
Median Household Income # 23 98th
Housing Affordability Index # 163 13th
Per Capita Income # 34 97th
Diversity Index # 74 94th

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

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