Port Wentworth, GA Profile: Facts & Data


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Port Wentworth, Georgia - Basic Facts

The City of Port Wentworth had a population of 8,943 as of July 1, 2020. Port Wentworth ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Georgia. See peer rankings below.

The primary coordinate point for Port Wentworth is located at latitude 32.1491 and longitude -81.1632 in Chatham County. The formal boundaries for the City of Port Wentworth encompass a land area of 16.31 sq. miles and a water area of 0.14 sq. miles. Chatham County is in the Eastern time zone (GMT -5). The elevation is 23 feet.

The City of Port Wentworth (GNIS ID: 2404559) 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.

Georgia is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Port Wentworth is located within Port Wentworth Division of Chatham County.


Port Wentworth, GA Data & Demographics (As of July 1, 2020)


Total Population 8,943 (100%)
Population in Households 8,309 (92.9%)
Population in Families 6,433 (71.9%)
Population in Group Quarters1 634 ( 7.1%)
Population Density 546
Diversity Index2 64


Median Household Income $82,215
Average Household Income $100,633
% of Income for Mortgage4 11%
Per Capita Income $38,187
Wealth Index5 83


Total HU (Housing Units) 3,756 (100%)
Owner Occupied HU 1,900 (50.6%)
Renter Occupied HU 1,579 (42.0%)
Vacant Housing Units 277 ( 7.4%)
Median Home Value $219,211
Average Home Value $235,697
Housing Affordability Index3 211


Total Households 3,479
Average Household Size 2.39
Family Households 2,159
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 5.12% 2.3%
Households 5.34% 2.43%
Families 4.48% 2.22%
Median Household Income   1.8%
Per Capita Income   3.33%
Owner Occupied HU   2.37%


Port Wentworth, GA - Peer Comparisons by Rank and Percentile

The table below compares Port Wentworth to the other 625 incorporated cities, towns and CDPs in Georgia 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 # 115 82nd
Population Density # 320 49th
Median Household Income # 35 95th
Housing Affordability Index # 343 55th
Per Capita Income # 42 93rd
Diversity Index # 107 83rd

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

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