Samples selected: 1850 1% sample regular 1860 1% sample regular 1870 1% sample regular 1880 1% sample regular 1900 1% sample regular 1910 1% sample regular 1920 1% sample regular 1930 1% sample regular File Type: rectangular Compression: Yes Case Selection: Yes Variable Columns Len US50 US60 US70 US80 US00 US10 US20 US30 YEAR H 1-4 4 X X X X X X X X DATANUM H 5-6 2 X X X X X X X X SERIAL H 7-14 8 X X X X X X X X HHWT H 15-20 6 X X X X X X X X REGION H 21-22 2 X X X X X X X X GQ H 23 1 X X X X X X X X PERWT P 24-29 6 X X X X X X X X RELATE P 30-31 2 X X X X X X X X AGE P 32-34 3 X X X X X X X X SEX P 35 1 X X X X X X X X MARST P 36 1 . . . X X X X X NATIVITY P 37 1 . . X X X X X X LIT P 38 1 X X X X X X X X Variable Availability Key: All Years X - available in this sample All Years . - not available in this sample Case Selections: P AGE 020 20 P AGE 021 21 P AGE 022 22 P AGE 023 23 P AGE 024 24 P AGE 025 25 P AGE 026 26 P AGE 027 27 P AGE 028 28 P AGE 029 29 P AGE 030 30 P AGE 031 31 P AGE 032 32 P AGE 033 33 P AGE 034 34 P AGE 035 35 P AGE 036 36 P AGE 037 37 P AGE 038 38 P AGE 039 39 P AGE 040 40 P AGE 041 41 P AGE 042 42 P AGE 043 43 P AGE 044 44 P AGE 045 45 P AGE 046 46 P AGE 047 47 P AGE 048 48 P AGE 049 49 P AGE 050 50 P AGE 051 51 P AGE 052 52 P AGE 053 53 P AGE 054 54 P AGE 055 55 P AGE 056 56 P AGE 057 57 P AGE 058 58 P AGE 059 59 P AGE 060 60 P AGE 061 61 P AGE 062 62 P AGE 063 63 P AGE 064 64 P AGE 065 65 P AGE 066 66 P AGE 067 67 P AGE 068 68 P AGE 069 69 P AGE 070 70 P AGE 071 71 P AGE 072 72 P AGE 073 73 P AGE 074 74 P AGE 075 75 P AGE 076 76 P AGE 077 77 P AGE 078 78 P AGE 079 79 P AGE 080 80 P AGE 081 81 P AGE 082 82 P AGE 083 83 P AGE 084 84 P AGE 085 85 P AGE 086 86 P AGE 087 87 P AGE 088 88 P AGE 089 89 P AGE 090 90 (90+ in 1980 and 1990) P AGE 091 91 P AGE 092 92 P AGE 093 93 P AGE 094 94 P AGE 095 95 P AGE 096 96 P AGE 097 97 P AGE 098 98 P AGE 099 99 P AGE 100 100 (100+ in 1970) P AGE 101 101 P AGE 102 102 P AGE 103 103 P AGE 104 104 P AGE 105 105 P AGE 106 106 P AGE 107 107 P AGE 108 108 P AGE 109 109 P AGE 110 110 P AGE 111 111 P AGE 112 112 (112+ in the 1980 internal data) P AGE 113 113 P AGE 114 114 P AGE 115 115 (115+ in the 1990 internal data) P AGE 116 116 P AGE 117 117 P AGE 118 118 P AGE 119 119 P AGE 120 120 P AGE 121 121 P AGE 122 122 P AGE 123 123 P AGE 124 124 P AGE 125 125 P AGE 126 126 P AGE 129 129 P AGE 130 130 P AGE 135 135