Population Each of Delaware’s three counties continued their increasing population trend, though they grew at different rates. For the recent period from 2000 to 2005, county populations grew annually by 2.9 percent for Kent, 0.8 percent, for New Castle, and 2.5 percent for Sussex. The overall increase for Delaware was 1.5 percent. Sussex County had the highest percentage of residents 65 years of age and older among the three counties at 20.2% in 2005 (see Table A-2). New Castle County had the highest percentage of black residents among the three counties at 23.1% in 2005 (see Table A-2). Over half of Delaware’s population resides in New Castle County. Just over 50 percent of Delaware’s population was female in 2005. Females made up a greater proportion of the older age groups, which reflects the longer female life expectancy. Delaware females born in 2005 could expect to live an average of 80.3 years, versus males, who could expect to live 75.0 years. When the population was broken down by race, the higher proportion of females in the older age groups appeared in the black population as well. However, both black males and females had a greater percentage of their population in the 0-39 year age range than whites; in the 40 and above age range, whites made up a greater proportion of the population. Printed copies of tables, graphs, and charts can by obtained by contacting: Delaware Health Statistics Center Delaware Division of Public Health 417 Federal Street Dover, Delaware 19901 (302) 744-4541