Census Data for Iona

Population ...

The last Decennial Census<1> was in 2010, which gave Iona a population of 81 people.

The community of Iona is located in Lyman County. The 2010 Census gave Lyman County; a population of 3,761 people. This means that Iona had 2.15% of the county's total population.

At the same time, South Dakota had a population of 814,180 people.

Lyman County ...

Iona is located in Lyman County<2>.

The county had a population of 3,761 people at the 2010 Census. With it's population of 81 people, Iona represented 2.15% of the county's total.

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

Miscellaneous Information for Iona ...

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 Lyman County or the community of Iona:

• The GNIS Codes ...
  • The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to Iona:
  • GNIS ID for Iona: 1255766
  • GNIS ID for Lyman County: 1265789
  • GNIS ID for State of South Dakota: 1785534

• The FIPS Codes ...
  • An earlier (and largely obsolete) identification method was called the Federal Information Processing Standard (FIPS):
  • State Code: 46 (South Dakota)
  • County Code: 085 (Lyman County)
  • Place Code: 31700 (Iona)
  • State & County Code: 46/085 (South Dakota / Lyman County)
  • State & Place Code: 46/31700 (South Dakota / Iona)

• Misc. Census Codes ...
  • Iona 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 Iona.