Jefferson Parish Population 2018

Jefferson Parish's estimated population is 439,036 with a growth rate of 0.13% in the past year according to the most recent United States census data. Jefferson Parish is the 2nd largest county in Louisiana.

Year Population Growth Growth Rate
2017439,0365510.13%
2016438,4851,5970.37%
2015436,8881,3030.30%
2014435,5853880.09%
2013435,1976380.15%
2012434,5595250.12%
2011434,0341,3550.31%
2010432,679-15,627-3.49%
1990448,306-6,286-1.38%
1980454,592117,02434.67%
1970337,568128,79961.69%
1960208,769104,896100.98%
1950103,87353,446105.99%
194050,42710,39525.97%
193040,03218,46985.65%
192021,5633,31618.17%
191018,2472,92619.10%
190015,3212,10015.88%
189013,2211,0558.67%
188012,166-5,601-31.52%
187017,7672,39515.58%
186015,372-9,721-38.74%
185025,09314,623139.67%
184010,4703,62452.94%
18306,8460.00%

Jefferson Parish Population Growth

Population Data via

Jefferson Parish Race Data

Race Population Percentage
White288,31965.67%
Black or African American118,68527.03%
Asian18,2554.16%
Two or More Races7,2911.66%
American Indian and Alaska Native2,7370.62%
Native Hawaiian and Other Pacific Islander2680.06%

Jefferson Parish Population Pyramid

0k5k10k15k Male Population0k5k10k15k Female Population8580757065605550454035302520151050

Population of Cities in Jefferson Parish

City 2010 Census 2016 Estimated Growth Growth Rate
Kenner66705670893840.58%
Kenner66705670893840.58%
Gretna17734178971630.92%
Gretna17734178971630.92%
Harahan92779360830.89%
Harahan92779360830.89%
Westwego85348533-1-0.01%
Westwego85348533-1-0.01%
Jean Lafitte19031977743.89%
Jean Lafitte19031977743.89%
Grand Isle129614161209.26%
Grand Isle129614161209.26%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990