Saint Marys, GA Profile: Facts, Map & Data


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Saint Marys, Georgia - Basic Facts

The City of Saint Marys had a population of 18,128 as of July 1, 2017.

The primary coordinate point for Saint Marys is located at latitude 30.7542 and longitude -81.5726 in Camden County. The formal boundaries for the City of Saint Marys (see map below) encompass a land area of 22.63 sq. miles and a water area of 2.37 sq. miles. Camden County is in the Eastern time zone (GMT -5). The elevation is 10 feet.

The City of Saint Marys (GNIS ID: 2405398) 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 Saint Marys is located within Saint Marys Division of Camden County.

Beneath the boundary map are tables with Saint Marys 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 Saint Marys: Saint Mary, Saint Mary's, Saint Patrick, Sainte Marie.

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


City of Saint Marys, GA Boundary Map

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Boundary Maps: Saint Marys Division | Camden County | Georgia Counties

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Saint Marys, GA Data & Demographics (As of July 1, 2017)


Total Population 18,128
Daytime Population: Workers 6,086
Daytime Population: Residents 10,654
Total Daytime Population (TDP) 16,740
Ratio TDP/Total Population1 0.92
Population in Households 18,046
Population in Familes 15,215
Population in Group Qrtrs 82
Population Density2 801
Diversity Index3 51


Median Household Income $51,433
Average Household Income $64,204
Per Capita Income $24,449


Total Housing Units 7,985 (100%)
Owner Occupied HU 3,711 (46.5%)
Renter Occupied HU 3,142 (39.3%)
Vacant Housing Units 1,132 (14.2%)
Median Home Value $187,084
Average Home Value $231,974


Total Households 6,853
Average Household Size 2.63
Family Households 4,970
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 0.78% 0.52%
Households 0.88% 0.57%
Families 0.68% 0.51%
Median Household Income   0.66%
Per Capita Income   2.28%

Saint Marys, GA - Peer Comparisons by Rank and Percentile

The table below compares Saint Marys to the other 626 incorporated cities, towns and CDPs in Georgia 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 # 57 91st
Population Density # 211 66th
Diversity Index # 341 46th
Median Household Income # 132 79th
Per Capita Income # 152 76th

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

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