Trinity, AL Profile: Facts, Map & Data


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Trinity, Alabama - Basic Facts

The Town of Trinity had a population of 2,240 as of July 1, 2017. Trinity ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Alabama. See peer rankings below.

The primary coordinate point for Trinity is located at latitude 34.5973 and longitude -87.0838 in Morgan County. The formal boundaries for the Town of Trinity (see map below) encompass a land area of 4.41 sq. miles and a water area of 0.01 sq. miles. Morgan County is in the Central time zone (GMT -6). The elevation is 640 feet.

The Town of Trinity (GNIS ID: 2406755) 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.

Alabama is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Town of Trinity is located within Decatur Division of Morgan County.

Beneath the boundary map are tables with Trinity 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 Trinity: Fennels Turnout, Trinity Station.

EXTREMELY LOCAL Demographic 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 demographic data.


Town of Trinity, AL Boundary Map

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Boundary Maps: Decatur Division | Morgan County | Alabama Counties

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Trinity, AL Data & Demographics (As of July 1, 2017)


Total Population 2,240
Daytime Population: Workers 1,293
Daytime Population: Residents 1,143
Total Daytime Population (TDP) 2,436
Ratio TDP/Total Population1 1.09
Population in Households 2,224
Population in Familes 1,977
Population in Group Qrtrs 16
Population Density2 508
Diversity Index3 33


Median Household Income $63,281
Average Household Income $75,672
Per Capita Income $28,922


Total Housing Units 876 (100%)
Owner Occupied HU 725 (82.8%)
Renter Occupied HU 117 (13.4%)
Vacant Housing Units 34 ( 3.9%)
Median Home Value $170,119
Average Home Value $181,586


Total Households 842
Average Household Size 2.64
Family Households 658
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 0.93% 0.36%
Households 1.01% 0.4%
Families 0.23% 0.27%
Median Household Income   2.42%
Per Capita Income   2.79%

Trinity, AL - Peer Comparisons by Rank and Percentile

The table below compares Trinity to the other 580 incorporated cities, towns and CDPs in Alabama 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 # 198 66th
Population Density # 133 77th
Diversity Index # 315 46th
Median Household Income # 37 94th
Per Capita Income # 51 91st

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

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