Genre
Statistics
394
Census, 1990
103
Maps
90
Census, 1980
73
Periodicals
67
Census, 20th, 1980
59
Census data
45
Census, 19th, 1970
22
Databases
21
Statistiques
19
Census, 2000
16
History
14
Census
12
Census, 1970
8
Statistics, Vital
7
Thematic maps
6
CD-ROMs
5
Census, 2010
5
Electronic books
5
Academic theses
4
Reference works
3
Census, 1960
2
Census, 2020
2
Census, 22nd, 2000
2
Data sets
2
Encyclopedias
2
Pictorial maps
2
Software
2
Sources
2
Statistical maps
2
Tables
2
World maps
2
Archives
1
Atlases
1
Bibliographies
1
Case studies
1
Catalogs
1
Census, 1790
1
Census, 18th, 1960
1
Census, 1910
1
Census, 1940
1
Census, 1977
1
Charts, diagrams, etc
1
Conference papers and proceedings
1
Congresses
1
Correspondence
1
Dictionaries
1
Directories
1
Early works
1
Early works to 1800
1
more ...