Ouachita County Population 2018

Ouachita County's estimated population is 23,868 with a growth rate of -0.63% in the past year according to the most recent United States census data. Ouachita County is the 28th largest county in Arkansas.

Year Population Growth Growth Rate
201723,868-151-0.63%
201624,019-293-1.21%
201524,312-438-1.77%
201424,750-191-0.77%
201324,941-447-1.76%
201225,388-340-1.32%
201125,728-312-1.20%
201026,040-4,534-14.83%
199030,574330.11%
198030,541-355-1.15%
197030,896-745-2.35%
196031,641-1,410-4.27%
195033,0511,9006.10%
194031,1511,2614.22%
193029,8909,25444.84%
192020,636-1,138-5.23%
191021,7748824.22%
190020,8923,85922.66%
189017,0335,27544.86%
188011,758-1,217-9.38%
187012,975390.30%
186012,9363,34534.88%
18509,5910.00%

Ouachita County Population Growth

Population Data via

Ouachita County Race Data

Race Population Percentage
White13,87158.12%
Black or African American9,80941.10%
Two or More Races4521.89%
Asian1190.50%
American Indian and Alaska Native1070.45%
Native Hawaiian and Other Pacific Islander120.05%

Ouachita County Population Pyramid

0k0k0k1k1k1k Male Population0k0k0k1k1k1k Female Population8580757065605550454035302520151050
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