Boundaries are set once every 10 years following the federal census.

It was promoted to city status following the 2006 census.

Since its creation following the 1930 census, the 12th district had been represented by Democrats.

In 1992, California gained seven additional seats following the census.

The district was first created in 1873, after redistricting following the 1870 census.

A new 98th district was created after redistricting following the 2000 census.

The state was granted a fifth representative following the 1850 census.

Following the 1870 census, Florida was reapportioned a second seat.

After redistricting following the 2010 federal census, he resigned in 2012.

Its first plan to draw new district lines following the 1990 census was successfully challenged in court.