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Census Data for Mount Lebanon

Population ...

The last Decennial Census<1> was in 2010, which gave Mount Lebanon a population of 23,671 people.

The community of Mount Lebanon is located in Decatur County. The 2010 Census gave Decatur County; a population of 11,717 people. This means that Mount Lebanon had 202% of the county's total population.

At the same time, Tennessee had a population of 6,346,105 people, meaning that Mount Lebanon had 0.37% of the total population of Tennessee.

Decatur County ...

Mount Lebanon is located in Decatur County<2>.

The county had a population of 11,717 people at the 2010 Census. With it's population of 23,671 people, Mount Lebanon represented 202% of the county's total.

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

Miscellaneous Information for Mount Lebanon ...

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 Decatur County or the community of Mount Lebanon:

  • The GNIS Codes ...
    • The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to Mount Lebanon:
    • GNIS ID for Mount Lebanon: 1315551
    • GNIS ID for Decatur County: 1639739
    • GNIS ID for State of Tennessee: 1325873
  • Misc. Census Codes ...
    • Mount Lebanon is located in Census Region #3 (the South Region) and Division #6 (the East South-Central Division).

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

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 Tennessee's counties, including Decatur, have changed over time, we recommend the Atlas of Historical County Boundaries.