id author title date pages extension mime words sentences flesch summary cache txt mdp.39015012225192 United States. Bureau of the Census 1970 census of housing. Block statistics : Ann Arbor, Mich. urbanized area 1971 .txt text/plain 7341 5393 102 Self-enumeration and census questionnaire.—As stated in the introductory text of this report, the 1970 the total counts of housing units round housing units. difference is that the 1970 data exclude units on places of 10 acres or Housing units and group quarters.— the census as either housing units or Both occupied and vacant housing units are Year_round housing units.—Data on round housing units; i.e., all occupied ln this report, the housing unit counts unit is classified as occupied if a person or group of persons is living in A count of vacant year_round units shown for occupied housing units refers to the race of the head of the Yeor-round housing units Characteristics of Housing Units and Population, by Blocks: 1970-Con. Washtenaw County, Mich. Characteristics of Housing Units and Population, by Blocks: 1970-Con. Washtenaw County, Mich. Occupied housing units Occupied housing units Occupied housing units Occupied housing units ./cache/mdp.39015012225192.pdf ./txt/mdp.39015012225192.txt