Louisa County Population 2018

Louisa County's estimated population is 11,184 with a growth rate of -0.04% in the past year according to the most recent United States census data. Louisa County is the 67th largest county in Iowa.

Year Population Growth Growth Rate
201711,184-4-0.04%
201611,188-68-0.60%
201511,256310.28%
201411,225-111-0.98%
201311,336-19-0.17%
201211,355-19-0.17%
201111,374-6-0.05%
201011,380-212-1.83%
199011,592-463-3.84%
198012,0551,37312.85%
197010,6823923.81%
196010,290-811-7.31%
195011,101-283-2.49%
194011,384-191-1.65%
193011,575-604-4.96%
192012,179-676-5.26%
191012,855-661-4.89%
190013,5161,64313.84%
189011,873-1,269-9.66%
188013,1422652.06%
187012,8772,50724.18%
186010,3705,431109.96%
18504,9393,012156.31%
18401,9270.00%

Louisa County Population Growth

Population Data via

Louisa County Race Data

Race Population Percentage
White10,51794.04%
Asian4043.61%
Two or More Races1341.20%
Black or African American1070.96%
American Indian and Alaska Native520.46%
Native Hawaiian and Other Pacific Islander170.15%

Louisa County Population Pyramid

0k0k0k0k0k Male Population0k0k0k0k0k 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