Sex Age Type of indicator Total BOTH SEXES Total Average 6.35 BOTH SEXES Total Standard deviation 4.99 BOTH SEXES 1 to 4 years old Average 4.47 BOTH SEXES 1 to 4 years old Standard deviation 3.41 BOTH SEXES 5 to 15 years old Average 3.73 BOTH SEXES 5 to 15 years old Standard deviation 3.34 BOTH SEXES 16 to 24 years old Average 4.45 BOTH SEXES 16 to 24 years old Standard deviation 4.10 BOTH SEXES 25 to 34 years old Average 5.50 BOTH SEXES 25 to 34 years old Standard deviation 4.70 BOTH SEXES 35 to 44 years old Average 6.34 BOTH SEXES 35 to 44 years old Standard deviation 5.09 BOTH SEXES 45 to 54 years old Average 7.11 BOTH SEXES 45 to 54 years old Standard deviation 5.21 BOTH SEXES 55 to 64 years old Average 7.57 BOTH SEXES 55 to 64 years old Standard deviation 5.09 BOTH SEXES 65 to 74 years old Average 7.55 BOTH SEXES 65 to 74 years old Standard deviation 5.10 BOTH SEXES 75 years old and over Average 9.20 BOTH SEXES 75 years old and over Standard deviation 4.97 MALES Total Average 6.50 MALES Total Standard deviation 5.05 MALES 1 to 4 years old Average 4.49 MALES 1 to 4 years old Standard deviation 3.48 MALES 5 to 15 years old Average 3.95 MALES 5 to 15 years old Standard deviation 3.33 MALES 16 to 24 years old Average 4.63 MALES 16 to 24 years old Standard deviation 4.01 MALES 25 to 34 years old Average 5.94 MALES 25 to 34 years old Standard deviation 4.92 MALES 35 to 44 years old Average 6.91 MALES 35 to 44 years old Standard deviation 5.32 MALES 45 to 54 years old Average 7.46 MALES 45 to 54 years old Standard deviation 5.30 MALES 55 to 64 years old Average 8.31 MALES 55 to 64 years old Standard deviation 5.08 MALES 65 to 74 years old Average 8.01 MALES 65 to 74 years old Standard deviation 5.25 MALES 75 years old and over Average 8.95 MALES 75 years old and over Standard deviation 5.20 FEMALES Total Average 6.24 FEMALES Total Standard deviation 4.94 FEMALES 1 to 4 years old Average 4.45 FEMALES 1 to 4 years old Standard deviation 3.33 FEMALES 5 to 15 years old Average 3.51 FEMALES 5 to 15 years old Standard deviation 3.33 FEMALES 16 to 24 years old Average 4.31 FEMALES 16 to 24 years old Standard deviation 4.16 FEMALES 25 to 34 years old Average 5.15 FEMALES 25 to 34 years old Standard deviation 4.48 FEMALES 35 to 44 years old Average 5.83 FEMALES 35 to 44 years old Standard deviation 4.83 FEMALES 45 to 54 years old Average 6.91 FEMALES 45 to 54 years old Standard deviation 5.15 FEMALES 55 to 64 years old Average 7.12 FEMALES 55 to 64 years old Standard deviation 5.03 FEMALES 65 to 74 years old Average 7.35 FEMALES 65 to 74 years old Standard deviation 5.02 FEMALES 75 years old and over Average 9.31 FEMALES 75 years old and over Standard deviation 4.85