U.S. Elections-Representation of the President's Party in House Elections

Data cited at: US House of Representatives: House, Art & Archives.
Note: We at Knoema has considered date as the last year of Congress Years, For example, if congress years are given given "1st (1789-1791)", then we took 1791. Similarly for all years.

72nd (1931-1933): Before the first day of Congress, 14 Representatives-elect died. The results of the special elections caused party control of the House to change, and Democrats organized with the majority of the House seats.

86th (1959–1961) Alaska entered Congress at the beginning of the 86th Congress, while Hawaii's Representative did not join Congress until August 21, 1959.

116th (2019-2021) The State of North Carolina did not submit an election certificate for the Ninth U.S. Congressional District prior to the opening day of the 116th Congress.

引用数据来源：美国众议院艺术与档案馆（US House of Representatives: House, Art & Archives）。
备注：Knoema团队在处理时将日期定为国会任期的最后一年。例如，若国会任期标注为“第1届（1789-1791）”，则选取1791年作为对应年份，所有年份均遵循此规则。

第72届国会（1931-1933年）：国会开幕日前，共有14位当选众议员离世。特别选举的结果导致众议院政党控制权发生更迭，民主党以多数席位组建众议院多数党团。

第86届国会（1959-1961年）：阿拉斯加州于第86届国会开幕时正式加入国会，而夏威夷州的众议员直至1959年8月21日才正式就职。

第116届国会（2019-2021年）：在第116届国会开幕日前，北卡罗来纳州未提交美国第九国会选区的选举认证文件。