Toward this end, we employ a general-equilibrium demographic and Area of Clark County is 8,060.9 mi² (=20877.7 km²), in this year population density was 242.31 p/mi². demographic variables influencing Clark County's population growth. Last official estimated population of Clark County was 1,953,263 (year 2014) [1]. Population of Clark County. Clark County, Nevada Population 2020 Clark County, Nevada 's estimated population is 2,183,310 with a growth rate of 2.00% in the past year according to the most recent United States census data . If population growth rate would be same as in period 2010-2014 (-0.05%/yr), Clark County population in 2020 would be 22,883 [0] . If population growth rate would be same as in period 2010-2014 (+0.09%/yr), Clark County population in 2020 would be 429,138 . Between 2017 and 2018, the county’s population grew to 481,857 people … Clark County, Illinois is the 72nd largest county in Illinois . Area of Clark County is 656.2 mi² (=1699.6 km²), in this year population density was 650.48 p/mi². This was 0.613% of total US population and 67.6% of total Nevada state population. The 4 This analysis features alternative approaches toward discussing, diagnosing and comparing Clark County vs. Nevada's population growth over 1969-2018. Assuming a 2 percent growth rate, the population that year should fall just below 500,000. Clark County, Illinois Population 2020 Clark County, Illinois 's estimated population is 15,809 with a growth rate of -0.32% in the past year according to the most recent United States census data . This was 0.134% of total US population and 6% of total Washington state population. Clark County, Nevada is the largest county in Nevada . This was the fourth-fastest rate of growth in the state.2 In 2016, just over half of the Clark County popu-lation (53%) lived in incorporated cities. While population growth is good for many businesses, it continues to squeeze the local housing market. Clark County, Indiana is the 14th largest county in Indiana . Clark County continues growing, albeit at a slower clip than recent years. She’s also unsure whether Clark County will reach half a million residents by the 2020 Census. Clark County, Indiana Population 2020 Clark County, Indiana 's estimated population is 116,672 with a growth rate of 0.93% in the past year according to the most recent United States census data . The primary goal is to develop a long-term forecast of the Clark County population that is consistent with the structural economic characteristics of the county. Clark County, South Dakota Population 2020 Clark County, South Dakota 's estimated population is 3,686 with a growth rate of 1.26% in the past year according to the most recent United States census data . From 2010 to 2016, the county’s population grew by 35,647 people, or 8%. The median sale price for a Clark County house … Area of Clark County is 882.8 mi² (=2286.5 km²), in this year population density was 26.00 p/mi². The following graphs offer a broad overview of trends in the pattern of population growth and change of Clark County with comparisons to Nevada and the nation at large. Clark County, Washington Clark is the 5th most populous county in the state, with a 2016 population of 461,010. Clark County, Washington Population 2020 Clark County, Washington 's estimated population …