According to census.gov, Jones County, South Dakota, has the least population at 1,055 people in 2007.
According to census.gov, the 2007 population density estimate of South Dakota is 11 people per square mile.
According to census.gov, Calhoun County, Arkansas, has the least population at 5,535 people in 2007.
According to census.gov, Arthur County, Nebraska, has the least population at 356 people 2007.
That county does not exist. Greenlee County is the least populated and it had a population of 8,547 in the 2.000 census.
San Juan County which had a population of 558 at the time of the 2000 US Census. Silverton is the County Seat and 531 of the County residents live in Silverton. The only school in the county in 2006 had a student body of 53 in grades k to 12.
Pierre is the capital city in South Dakota. Pierre is located in the central part of the state in Hughes County, South Dakota. The population was 13,646 at the 2010 census, making it the second least-populous state capital after Montpelier, Vermont.
In order of least (population) to most: Wyoming, Vermont, North Dakota, Alaska, and South Dakota.
South Dakota is the 5th least populated state in the Union.
South Dakota has a population density of 11.1 individuals per square mile per the U.S. Census Bureau. South Dakota is the 5th least densely populated of the 50 United States.
According to census.gov, the 2007 population density estimate of South Dakota is 11 people per square mile.
The U.S.A state with least population(amount of people) is Wyoming with 544,270 people.
According to census.gov, Calhoun County, Arkansas, has the least population at 5,535 people in 2007.
According to census.gov, Arthur County, Nebraska, has the least population at 356 people 2007.
Kent County with a population of 19,197.
Alaska is the least densely populated followed by: Wyoming, Montana, North Dakota. South Dakota New Mexico, Idaho and Nebraska.
Highland County
1. The number of Congressmen is based on the population of the state, but each gets at least 1. The states of Alaska, Delaware, Montana, North Dakota, South Dakota, Vermont, and Wyoming each have 1.