The 1980s positioned Delta as a major Pacific trade gateway through port expansion and industrial development at Roberts Bank and Tilbury.

The 1970s reshaped Delta through Agricultural Land Reserve legislation, environmental awareness, and more structured municipal planning.

The 2009 treaty established Tsawwassen First Nation as a self-governing government, reshaping land management and economic development in Delta.

The 1960s transformed South Delta into a transportation gateway and growing suburban community anchored by the Tsawwassen Ferry Terminal.

How post-war growth, the George Massey Tunnel, and rising car ownership transformed Ladner and Tsawwassen in the 1950s.