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 == Population updates == 

 Population data from the United States Census Bureau may be updated either: 
 :(1)  Every ten years with data from the decennial United States Census, or 
 :(2)  Annually with data from the decennial United States Census and annual population estimates from the United States Census Bureau. 
 The following table shows when population data is available: 

 {|class=wikitable 
 |+United States Census Bureau Population Data 
 |- 
 |Source: 
 |align=center|Decennial Census 
 |align=center|Population Estimates 
 |- 
 |Date: 
 |align=center|April 1 of years divisible by ten 
 |align=center|July 1 of years not divisible by ten 
 |- 
 |Region: 
 |colspan=2 align=center|date population data available 
 |- 
 |align=center|nation 
 |align=center rowspan=2|December 
 |align=center rowspan=2|December 1 
 |- 
 |align=center|state 
 |- 
 |align=center|statistical area 
 |align=center rowspan=3|February-March of next year 
 |align=center rowspan=2|April 1 of next year 
 |- 
 |align=center|county 
 |- 
 |align=center|places 
 |align=center|June 1 of next year 
 |} 

 Please contact me if you have any questions.  Yours aye,  "