According to the 1930 decennial census, there were more than 125,000 dairy farms in the state.

The decennial federal census for 2000 is now getting under way across the country, with the data expected to be released in 2002.

The number of House districts may change after a decennial census.

For statistical areas, boundary changes most often take place with each decennial census.

The population of the Regency was 117,638 at the 2010 decennial census.

Its population as of the decennial 2010 census is 1,158,336 increasing at 2.67% annually.

The population continues to decline by about 10% every decennial census.

But what happens to the five years immediately following a decennial census?

The 2010 population was the highest recorded in any decennial census.

By the first decennial census of 1801 the population had risen to 109 in 23 families.