The US Constitution says we need one every ten years. And population numbers matter. The amount of congress people depend on the number of people living in that state. So Florida will be getting more after the next census and probably Michigan will have less.
A census is held in Ireland every 5 years. The last was in 2011 and the next will be in 2016.
The census is taken every 10 years, so that would make the next one 2020.
William the First, Doomsday Book in 1086. After that the Census Bill was presented to Parliament in November 1800, received the royal assent on the 31st December and the census was started March 1801
Census is done every 10 years and the United States Census Bureau is the principle agency responsible for producing the data.
The census, in many places, counts the population every 10 years.
The US Census is taken every ten years in the years ending in zero.
Federal census is taken every 10 years. Some regional census polls are taken more often, but the law is for every 10 years.
ever 10 years
In the United States, the census is conducted every 10 years. The next census will be in 2010.
Every ten years with the official United States census.
Every 10 years
Every 10 Years =]
The All India Wild Animal Census is done every four years. The census was last carried out in May 2014.
A census is held in Ireland every 5 years. The last was in 2011 and the next will be in 2016.
The first census of Alaska was taken in 1869. The census was taken at Sitka by the United States Army.
A Cencus must be taken every 10 years Unknown standard
How are our Census taken. By phone calls, by mail, by door to door?