According to Bulgaria's censuses, in 1985 its population was 8.94m.
We've trawled through censuses in well over 100 countries, looking for stocks of foreign-born population.
Recent censuses in many large mainland countries indicate this has slowed.
Census mapping refers to the cartographic presentation of the results of censuses in order to reveal spatial patterns.
Keiko Osaki-Tomita of the UN Statistical Division says that a record 70 territories are holding censuses in 2011.
In the last two censuses, in 1980 and 1990, getting those words off paper and into computers started with automated cameras built by the Census Bureau.
Pinheiro, H. T. et al. Upper and lower mesophotic coral reef fish communities evaluated by underwater visual censuses in two Caribbean locations.
Hollerith's machines were also used for censuses in Russia, Austria, Canada, France, Norway, Puerto Rico, Cuba, and the Philippines, and again in the US census of 1900.
A conference entitled, "The Politics of Counting: Race, Ethnicity, and Censuses in Modern Politics," funded by the Sloan Foundation, was held in November 1996.
In this context, data from recent censuses in Belgium and France offer new perspectives to the study of fertility in the 20th century.
Without "fundamental reforms", the next one could cost $30 billion.Yet recent censuses in Asia have proven that even the most mammoth old-fashioned headcounts can be done cheaply.
