Youngsville, LA Profile: Facts, Map & Data


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Youngsville, Louisiana - Basic Facts

The City of Youngsville had a population of 12,090 as of July 1, 2017. Youngsville ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Louisiana. See peer rankings below.

The primary coordinate point for Youngsville is located at latitude 30.096 and longitude -91.9961 in Lafayette Parish. The formal boundaries for the City of Youngsville (see map below) encompass a land area of 11.71 sq. miles and a water area of 0 sq. miles. Lafayette Parish is in the Central time zone (GMT -6). The elevation is 30 feet.

The City of Youngsville (GNIS ID: 2405073) 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.

The City of Youngsville is located within Parish Governing Authority District G, a minor civil division (MCD) of Lafayette Parish.

Beneath the boundary map are tables with Youngsville 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 Youngsville: Le Blanc, Royville.

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City of Youngsville, LA Boundary Map

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Boundary Maps: Parish Governing Authority District G | Lafayette Parish | Louisiana Parishes

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


Total Population 12,090
Daytime Population: Workers 4,430
Daytime Population: Residents 7,098
Total Daytime Population (TDP) 11,528
Ratio TDP/Total Population1 0.95
Population in Households 12,090
Population in Familes 10,275
Population in Group Qrtrs 0
Population Density2 1,032
Diversity Index3 31


Median Household Income $80,885
Average Household Income $95,395
Per Capita Income $34,619


Total Housing Units 4,442 (100%)
Owner Occupied HU 3,548 (79.9%)
Renter Occupied HU 790 (17.8%)
Vacant Housing Units 105 ( 2.4%)
Median Home Value $222,945
Average Home Value $230,783


Total Households 4,337
Average Household Size 2.79
Family Households 3,190
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 5.59% 3.19%
Households 5.78% 3.23%
Families 5.06% 3.02%
Median Household Income   1.52%
Per Capita Income   2.4%

Youngsville, LA - Peer Comparisons by Rank and Percentile

The table below compares Youngsville 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 # 46 91st
Population Density # 144 70th
Diversity Index # 364 23rd
Median Household Income # 9 98th
Per Capita Income # 19 96th

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

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