宪法规定，父母有一个新加坡公民， 在新加坡出生的宝宝自动新加坡公民。
Citizenship by birth
121.—(1) Subject to this Article, every person born in Singapore after 16th September 1963 shall be a citizen of Singapore by birth.
(2) A person shall not be a citizen of Singapore by virtue of clause (1) if at the time of his birth —
(a)
his father, not being a citizen of Singapore, possessed such immunity from suit and legal process as is accorded to an envoy of a sovereign power accredited to the President;
(b)
his father was an enemy alien and the birth occurred in a place then under the occupation of the enemy; or
(c)
neither of his parents was a citizen of Singapore.
(3) Notwithstanding clause (2)(c), the Government may, where it considers it just and fair and having regard to all the circumstances prevailing at the time of the application, confer citizenship upon a person born in Singapore.

也不能申请中国国籍：
中国国籍法
第五条 父母双方或一方为中国公民，本人出生在外国，具有中国国籍；但父母双方或一方为中国公民并定居在外国，本人出生时即具有外国国籍的，不具有中国国籍。

长大了自己想移民去哪里就去吧。