Population 8 Housing 5 Statistics 5 Census, 1970 4 Economic conditions 4 Census, 1960 3 City planning 3 more ... Social conditions 3 Buildings, structures, etc 2 Census districts 2 Census, 1980 2 Description and travel 2 Ethnic groups 2 Historic buildings 2 History 2 Administrative and political divisions 1 Census, 1990 1 Conservation and restoration 1 Dwellings 1 Indexes 1 Tour guides (Manuals) 1 Tours 1 less ...