Jefferson Parish Population 2017

Jefferson Parish's estimated population is 436,523 with a growth rate of 0.22% 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
2016436,5239680.22%
2015435,5556970.16%
2014434,858880.02%
2013434,7704580.11%
2012434,3123290.08%
2011433,9831,2280.28%
2010432,755-15,551-3.47%
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
White288,31966.05%
Black or African American118,68527.19%
Asian18,2554.18%
Two or More Races7,2911.67%
American Indian and Alaska Native2,7370.63%
Native Hawaiian and Other Pacific Islander2680.06%

Jefferson Parish Population Pyramid

0k5k10k15kJefferson Parish Male Population0k5k10k15kJefferson Parish Female Population
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