Richland Parish Population 2018

Richland Parish's estimated population is 20,411 with a growth rate of -0.20% in the past year according to the most recent United States census data. Richland Parish is the 46th largest county in Louisiana.

Year Population Growth Growth Rate
201720,411-41-0.20%
201620,452-98-0.48%
201520,550-214-1.03%
201420,764-155-0.74%
201320,9190.00%
201220,919300.14%
201120,8891290.62%
201020,7601310.64%
199020,629-1,558-7.02%
198022,1874131.90%
197021,774-2,050-8.60%
196023,824-2,848-10.68%
195026,672-2,157-7.48%
194028,8292,4559.31%
193026,3745,51426.43%
192020,8605,09132.28%
191015,7694,65341.86%
190011,1168868.66%
189010,2301,79021.21%
18808,4403,33065.17%
18705,1100.00%

Richland Parish Population Growth

Population Data via

Richland Parish Race Data

Race Population Percentage
White12,77662.59%
Black or African American7,39636.24%
Two or More Races2121.04%
American Indian and Alaska Native770.38%
Asian590.29%
Native Hawaiian and Other Pacific Islander90.04%

Richland Parish Population Pyramid

0k0k0k1k1k Male Population0k0k0k1k1k Female Population8580757065605550454035302520151050

Population of Cities in Richland Parish

City 2010 Census 2016 Estimated Growth Growth Rate
Rayville36953634-61-1.65%
Rayville36953634-61-1.65%
Delhi29392879-60-2.04%
Delhi29392879-60-2.04%
Mangham672645-27-4.02%
Mangham672645-27-4.02%
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