Genre
Statistics
134
Census, 2011
38
Census, 2001
35
Periodicals
32
Congresses
21
Census
16
Sources
7
Case studies
6
Bibliography
4
Census, 1990
3
Electronic books
3
Yearbooks
3
Census, 1973
2
Maps
2
Textbooks
2
Archives
1
Catalogs
1
Census, 1950
1
Census, 1961
1
Census, 1962
1
Census, 1966
1
Census, 1971
1
Census, 1976
1
Census, 1997
1
Census, 2010
1
Census, 2015
1
Dictionaries
1
Juvenile literature
1
Miscellanea
1
Ṕeriodiques
1