Erwinville, LA Profile: Facts, Map & Data


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Erwinville, Louisiana - Basic Facts

The Erwinville Census Designated Place had a population of 2,287 as of July 1, 2017.

The primary coordinate point for Erwinville is located at latitude 30.5427 and longitude -91.3913 in West Baton Rouge Parish. The formal boundaries for the Erwinville Census Designated Place (see map below) encompass a land area of 7.97 sq. miles and a water area of 0 sq. miles. West Baton Rouge Parish is in the Central time zone (GMT -6). The elevation is 23 feet.

The Erwinville Census Designated Place (GNIS ID: 2586677) 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 Erwinville Census Designated Place is located within Parish Governing Authority District 8, a minor civil division (MCD) of West Baton Rouge Parish.

Beneath the boundary map are tables with Erwinville population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Erwinville Census Designated Place, LA Boundary Map

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Boundary Maps: Parish Governing Authority District 8 | West Baton Rouge Parish | Louisiana Parishes

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Erwinville, LA Data & Demographics (As of July 1, 2017)


Total Population 2,287
Daytime Population: Workers 266
Daytime Population: Residents 1,057
Total Daytime Population (TDP) 1,323
Ratio TDP/Total Population1 0.58
Population in Households 2,287
Population in Familes 1,969
Population in Group Qrtrs 0
Population Density2 287
Diversity Index3 51


Median Household Income $55,268
Average Household Income $67,954
Per Capita Income $24,919


Total Housing Units 911 (100%)
Owner Occupied HU 651 (71.5%)
Renter Occupied HU 192 (21.1%)
Vacant Housing Units 67 ( 7.4%)
Median Home Value $124,296
Average Home Value $157,734


Total Households 844
Average Household Size 2.71
Family Households 632
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 0.59% 0.99%
Households 0.72% 1.04%
Families 0.24% 0.87%
Median Household Income   1.94%
Per Capita Income   2.56%

Erwinville, LA - Peer Comparisons by Rank and Percentile

The table below compares Erwinville to the other 474 incorporated cities, towns and CDPs in Louisiana 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 # 187 61st
Population Density # 341 28th
Diversity Index # 195 59th
Median Household Income # 78 84th
Per Capita Income # 138 71st

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

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