Sierpc County's population is 53,811.
The population of Sierpc is 18,791.
The area of Sierpc County is 852.89 square kilometers.
Gmina Sierpc's population is 7,141.
Sierpc was created in 1322.
The area of Sierpc is 18.6 square kilometers.
The area of Gmina Sierpc is 150.23 square kilometers.
The population of County Kerry is 145,048.
The population of County Wexford is 145,273.
An County's population is 500,000.
The population of County Donegal is 160,927.
Tyrrell County is the smallest by population. The population of the county is 4.247.
New York's largest county by population is Kings County. At the 2010 Census, the population of Kings County was 2,504,700. The second largest county is Queens County with a population of 2,230,722.