Jakarta is a pluralistic and religiously diverse city. As of 2000, 35.16%  of the citys population are Javanese people, 27.65% Betawi people, 15.27% Sundanese people, 5.53% Chinese Indonesians, 3.61% Batak, 3.18% Minangkabau people and 1.62% Ethnic Malays. And as of 2010 Census, 36.17%  of the citys population are Javanese people, 28.29% Betawi people, 14.61% Sundanese people, 6.62% Chinese Indonesians, 3.42% Batak, 2.85% Minangkabau people, 0.96% Ethnic Malays, Indo people and others 7.08%.
Question: How many Betawi and Sundanese population combined in Jakarta?
Answer: 13.68