Question: what is the natural change (per 1000) when the crude death rate (per 1000) is 10?
SQL: SELECT "Natural change (per 1000)" FROM "2-16645-2" WHERE "Crude death rate (per 1000)" = 10.0;

Question: what is the crude birth rate (per 1000) when the live births 1 is 356 013?
SQL: SELECT SUM("Crude birth rate (per 1000)") FROM "2-16645-2" WHERE "Live births 1" = '356 013';

Question: what is the natural change (per 1000) when the live births 1 is 278 977?
SQL: SELECT "Natural change (per 1000)" FROM "2-16645-2" WHERE "Live births 1" = '278 977';