Saint Martin, MS Profile: Facts, Map & Data


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Saint Martin, Mississippi - Basic Facts

The St. Martin Census Designated Place had a population of 8,256 as of July 1, 2016. Saint Martin ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Mississippi. See peer rankings below.

The primary coordinate point for Saint Martin is located at latitude 30.4381 and longitude -88.8617 in Jackson County. The formal boundaries for the St. Martin Census Designated Place (see map below) encompass a land area of 4.25 sq. miles and a water area of 0.86 sq. miles. Jackson County is in the Central time zone (GMT -6). The elevation is 10 feet.

The St. Martin Census Designated Place (GNIS ID: 2402811) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The St. Martin Census Designated Place is located within Supervisor District 4, a minor civil division (MCD) of Jackson County.

Beneath the boundary map are tables with Saint Martin population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

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St. Martin Census Designated Place, MS Boundary Map

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Saint Martin, MS Data & Demographics (As of July 1, 2016)


Total Population 8,256
Population in Households 8,227
Population in Familes 6,445
Population in Group Qrtrs 29
Population Density1 1,941
Diversity Index2 54


Total Households 3,243
Average Household Size 2.54
Family Households 2,101
Average Family Size 3


Total Housing Units 3,820 (100%)
Owner Occupied HU 1,612 (42.2%)
Renter Occupied HU 1,631 (42.7%)
Vacant Housing Units 577 (15.1%)
Median Home Value $114,261
Average Home Value $149,519


Median Household Income $39,458
Average Household Income $51,912
Per Capita Income $20,484
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.06% 0.91%
Households 1.23% 1.03%
Families 0.95% 0.84%
Median Household Income   3.68%
Per Capita Income   1.6%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Saint Martin, MS - Peer Comparisons by Rank and Percentile

The table below compares Saint Martin to the other 362 incorporated cities, towns and CDPs in Mississippi by rank and percentile using July 1, 2016 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 # 49 87th
Population Density1 # 10 98th
Diversity Index2 # 73 80th
Median Household Income # 102 72nd
Per Capita Income # 111 70th

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

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