Census block group
A census block group is a geographical unit used by the
United States Census Bureauwhich is between the census tractand the census block. It is the smallest geographical unit for which the bureau publishes sample data, i.e data which is only collected from a fraction of all households.
Census block groups are identified by a number, usually single digit. This number determines the first digit of all the census blocks which compose the block group, for instance census block 2 would have any block numbered 2000 to 2999.
United Statesincluding Puerto Ricohas 211,267 block groups, each containing an average of 39 blocks.
*Definition is from glossary from the United States Census Bureau. "Explain census geography" link on the [http://factfinder.census.gov/servlet/DTGeoSearchByListServlet?ds_name=DEC_2000_SF1_U&_lang=en&_ts=177497956300 FactFinder page]
*Statistics from the Census Bureau's [http://www.census.gov/geo/landview/lv6help/pop_estimate.html description] of the Landview 6 software.
* [http://www.gcensus.com/browse-data/ gCensus: Browse Block Groups and Block Numbers] . You can also view this information using Google maps.
Wikimedia Foundation. 2010.
Look at other dictionaries:
Census block — A census block is the smallest geographic unit used by the United States Census Bureau for tabulation of 100 percent data (data collected from all houses, rather than a sample of houses). Several blocks make up block groups, which again make up… … Wikipedia
Block — may refer to: * A way of controlling train movement in railway signalling * Postage stamp block, an attached group of postage stampsObjects* A large concrete or stone brick * Block (sailing), a single or multiple pulley used on sailboats *… … Wikipedia
Census tract — A census tract, census area, or census district is a particular community defined for the purpose of taking a census. [cite web url=http://www.census.gov/geo/www/cen tract.html title=Census Tracts and Block Numbering Areas publisher=U. S. Census… … Wikipedia
Census in Australia — The Australian census is administered by the Australian Bureau of Statistics every five years. The most recent census was conducted on 8 August 2006. Prior to the introduction of regular censuses in 1961, they have also been run in 1901, 1911,… … Wikipedia
Dhaniakhali (community development block) — Dhaniakhali community development block … Wikipedia
Chandwa (community development block) — Not to be confused with Chandwa, near Arrah in Bhojpur district, Bihar. Chandwa community development block … Wikipedia
Diamond Harbour II (community development block) — Diamond Harbour II Community development block … Wikipedia
Diamond Harbour I (community development block) — Diamond Harbour I Community development block … Wikipedia
Domjur (community development block) — Domjur Community development block … Wikipedia
Dubrajpur (community development block) — Dubrajpur Community development block … Wikipedia