[] 1 1989 or 1990
[] 2 1985 to 1988
[] 3 1980 to 1984
[] 4 1970 to 1979
[] 5 1960 to 1969
[] 6 1950 to 1959
[] 7 1940 to 1949
[] 8 1939 or earlier
[] 9 Don't know
Categories
Value
Category
0
NIU (not in universe)
1
0-1 year old
2
2-5 years
3
6-10 years
4
11-20 years
5
21-30 years
6
31-40 years
7
41-50 years
8
51+
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Description
Definition
This variable indicates the estimated age of structure in years.