1 demographics 1.1 2000 census 1.2 2010 census 1.3 2008 estimates demographics 2000 census as of census of 2000, there 42,053 people, 15,495 households, , 11,063 families residing in county. population density 76 people per square mile (29/km²). there 17,554 housing units @ average density of 32 per square mile (12/km²). racial makeup of county 67.78% white, 23.47% black or african american, 0.29% native american, 0.25% asian, 0.04% pacific islander, 7.05% other races, , 1.12% 2 or more races. 10.83% of population hispanic or latino of race. there 15,495 households out of 34.60% had children under age of 18 living them, 51.00% married couples living together, 15.50% had female householder no husband present, , 28.60% non-families. 24.90% of households made of individuals , 11.20% had living alone 65 years of age or older. average household size 2.63 , average family size 3.12. in county, population spread out 27.40% under age of 18, 10.30% 18 24, 28.00% 25 44, 21.40% 45 64, , 12.90...