Creation (2011) Prior to the
2011 general election,
Hong Kah GRC and
Chua Chu Kang Single Member Constituency (SMC) were abolished; the Hong Kah North division of Hong Kah GRC became
Hong Kah North SMC, while the remainder was merged with the entirety of Chua Chu Kang SMC to become Chua Chu Kang GRC. The PAP defeated the
National Solidarity Party (NSP) with 61.2% of the vote.
Downsizing (2015) During the
2015 general election, Chua Chu Kang GRC lost a seat, becoming a four-member GRC, after its Yew Tee division was transferred to the newly created
Marsiling–Yew Tee GRC. The PAP defeated the
People's Power Party (PPP) with 76.91% of the vote.
First PSP contest (2020) In the
2020 general election, Chua Chu Kang GRC lost territory to Hong Kah North SMC and
West Coast GRC. The PAP defeated the
Progress Singapore Party (PSP) with a decreased 58.64% of the vote. On Nomination Day,
Gan Kim Yong, the
Deputy Prime Minister and previous anchor minister for Chua Chu Kang GRC, was nominated at the last minute to lead the PAP team for the newly created
Punggol GRC against that of the
Workers' Party (WP). He was replaced by
Tan See Leng, the
Minister for Manpower, who had originally been positioned in
Marine Parade–Braddell Heights GRC. The PAP defeated the PSP with 63.6% of the vote. ==Members of Parliament==