(Numbers in thousands)
| 1969 | 1996 | |||
|---|---|---|---|---|
| Income Position of Household and Educational Attainment of People | Number | Percent | Number | Percent |
| People 25 years and over | 108,041 | (X) | 170,581 | (X) |
| In households
with incomes at or below the median |
46,631 |
100.0 |
71,288 |
100.0 |
| Not a high school graduate | 28,958 | 62.1 | 21,997 | 30.9 |
| High school graduate | 12,239 | 26.3 | 26,318 | 36.9 |
| Some college | 3,173 | 6.8 | 14,918 | 20.9 |
| College graduate | 2,262 | 4.9 | 8,056 | 11.3 |
| In households
with incomes above the the median |
61,410 |
100.0 |
99,293 |
100.0 |
| Not a high school graduate | 18,902 | 30.8 | 8,527 | 8.6 |
| High school graduate | 24,727 | 40.3 | 31,268 | 31.5 |
| Some college | 7,989 | 13.0 | 26,856 | 27.1 |
| College graduate | 9,793 | 16.0 | 32,642 | 32.9 |