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Census Data for Westreville

Population ...

The last Decennial Census<1> was in 2010, which gave Westreville a population of 208 people.

The community of Westreville is located in Clay County. The 2010 Census gave Clay County; a population of 13,828 people. This means that Westreville had 1.5% of the county's total population.

At the same time, South Dakota had a population of 814,180 people, meaning that Westreville had 0.03% of the total population of South Dakota.

Clay County ...

Westreville is located in Clay County<2>.

The county had a population of 13,828 people at the 2010 Census. With it's population of 208 people, Westreville represented 1.5% of the county's total.

For more information, please visit our Census Page for Clay County.

Miscellaneous Information for Westreville ...

The Federal government has assigned various identifying codes to each community, county and state. At one time or another, the US Census Bureau has used one (or more) of the following identifiers when referring to either Clay County or the community of Westreville:

  • The GNIS Codes ...
    • The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to Westreville:
    • GNIS ID for Westreville: 1261080
    • GNIS ID for Clay County: 1265764
    • GNIS ID for State of South Dakota: 1785534
  • Misc. Census Codes ...
    • Westreville is located in Census Region #2 (the Midwest Region) and Division #4 (the West North-Central Division).

For more information about the various Federal identification codes, please visit our Misc Page for Westreville.

Footnotes ...

<1>Every 10 years (eg- 1990, 2000, 2010), the US Census Bureau conducts a Constitutionally-mandated count (or enumeration) of people living within the United States. This count is called a Decennial Census. The last Decennial Census was the 2010 Census, with the next one planned for 2020.
<2>If you're interested in how the shape of South Dakota's counties, including Clay, have changed over time, we recommend the Atlas of Historical County Boundaries.