SENATE DISTRICT 31 Population 1980 1990 % Change 80-90 Total Population 325,082 324,815 -0.08% White Population 318,698 304,672 -4.40% Black Population 3,330 12,234 267.39% Hispanic Population * 10,762 22,078 105.15% Age Structure - 1990 White Number Percent Age Group 0-17 yrs 39,765 13.05% 18-64 yrs 182,237 59.81% 65+ yrs 82,670 27.13% Total 304,672 100.00% Black Number Percent Age Group 0-17 yrs 4,001 32.70% 18-64 yrs 7,788 63.66% 65+ yrs 445 3.64% Total 12,234 100.00% Housing - 1990 Owner-Occupied Units 107,175 53.82% Renter-Occupied Units 48,685 24.45% Vacant Units 43,276 21.73% Total Housing Units 199,136 100.00% Persons Per Occ. Unit 2.08 Mean Value, Own-Occ. $94,477.24 Mean Monthly Rent $506.89 Political Registration 1988 1990 % Change 88-90 Total Registered 205,968 190,919 -7.31% Republicans Registered 110,602 102,796 -7.06% Democrats Registered 75,530 69,520 -7.96% Independents & 3rd Parties 19,836 18,603 -6.22% Political Performance Number Percent Turnout 1990 Gov Martinez 50,708 51.07% Chiles 48,580 48.93% 52.01% 1988 Pres Bush 88,340 68.55% Dukakis 40,527 31.45% 62.57% 1988 Sen Mack 68,008 57.92% Mackay 49,403 42.08% 57.00% * includes white & black