Political party strength in American Samoa

The following table indicates the party of elected officials in the United States insular area of American Samoa:
 * Governor
 * Lieutenant Governor

The table also indicates the historical party composition in the:
 * Territorial Senate
 * Territorial House of Representatives
 * Territory delegation to the U.S. House of Representatives

For a particular year, the noted partisan composition is that which either took office during that year or which maintained the office throughout the year. Only changes made outside regularly scheduled elections are noted as affecting the partisan composition during a particular year. Shading is determined by the final result of any mid-cycle changes in partisan affiliation.