Cass County Population 2018

Cass County's estimated population is 177,787 with a growth rate of 1.81% in the past year according to the most recent United States census data. Cass County is the 1st largest county in North Dakota.

Year Population Growth Growth Rate
2017177,7873,1621.81%
2016174,6253,7022.17%
2015170,9234,1132.47%
2014166,8103,8542.37%
2013162,9566,1633.93%
2012156,7933,9862.61%
2011152,8072,5991.73%
2010150,20847,33446.01%
1990102,87414,62716.58%
198088,24714,59419.81%
197073,6536,70610.02%
196066,9478,07013.71%
195058,8776,02811.41%
194052,8494,1148.44%
193048,7357,25817.50%
192041,4777,54222.22%
191033,9355,31018.55%
190028,6259,01245.95%
189019,61310,615117.97%
18808,9980.00%

Cass County Population Growth

Population Data via

Cass County Race Data

Race Population Percentage
White152,95686.03%
Black or African American7,6684.31%
Asian5,1092.87%
Two or More Races3,3271.87%
American Indian and Alaska Native2,3551.32%
Native Hawaiian and Other Pacific Islander1090.06%

Cass County Population Pyramid

0k2k4k6k8k10k Male Population0k2k4k6k8k10k 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