TABLE 58.-Distribution of households by age of family head and by family income class, 730 rural households, North and West Florida, 1956 : Age of family head Family income class : House-: : : (dollars) :holds Under: 25-29 30-3 35-39 4-4 45- 50-54 55-59: 60-64: 65-69: 70-74: 75 and : s:years: years years years years years years years years years over S y . No. No. No. No. o. No. No. No N No No. No. No. No Negative 22 .. 1 2 4 1 5 3 1 2 2 .. 1 0- 999 :196 2 2 3 4 8 16 23 18 31 28 32 29 1,000-1,999 : 187 1 7 15 9 16 24 15 20 8 23 21 28 2,000-2,999 : 131 2 6 13 22 18 15 11 10 13 7 7 7 3,000-3,999 65 2 4 8 8 10 10 11 3 2 2 2 3 4,000-4,999 45 2 5 4 4 7 8 8 3 2 1 .. 1 5,000-7,499 62 1 3 6 11 9 12 7 5 3 2 3 .. 7,500-9,999 13 .. 1 1 3 2 3 .. 2 .. 1 .. .. 10,000 and over: 9 .. 1 .. .. 1 4 1 .. 1 1 Total 730 10 30 52 65 72 97 79 62 62 67 65 69 a_