The last Swedish presence moved up St. Paul's East Side along Payne Avenue in the 1950s. Of people who specified European ancestry in the 2005–07 American Community Survey of St. Paul, 26.4% were German, 13.8% Irish, 8.4% Norwegian, 7.0% Swedish, and 6.2% English. There is also a visible community of people of Sub-Saharan African ancestry, representing 4.2% of the population. By the 1980s, the Thomas-Dale area, once an Austro-Hungarian enclave known as Frogtown (German: Froschburg), became home to Vietnamese people who had left their war-torn country. A settlement program for the Hmong diaspora came soon after, and by 2000, St. Paul had the largest urban Hmong contingent in the nation. Mexican immigrants have settled in St. Paul's West Side since the 1930s; Mexico opened a foreign consulate there in 2005. Most St. Paul residents claiming religious affiliation are Christian, split between the Roman Catholic Church and various Protestant denominations. The Roman Catholic presence comes from Irish, German, Scottish, and French Canadian settlers, later bolstered by Hispanic immigrants. There are Jewish synagogues such as Mount Zion Temple and relatively small populations of Hindus, Muslims, and Buddhists. The city has been dubbed "paganistan" due to its large Wiccan population. Economy The Minneapolis–Saint Paul–Bloomington area employs 1,570,700 people in the private sector as of July 2008, 82.43% of whom work in private service providing-related jobs. Major corporations headquartered in Saint Paul include Ecolab, a chemical and cleaning product company that the Minneapolis/St. Paul Business Journal named in 2008 as the eighth-best place to work in the Twin Cites for companies with 1,000 full-time Minnesota employees, and Securian Financial Group Inc. The 3M Company moved to St. Paul in 1910. It built an art deco headquarters at 900 Bush that still stands. Headquarters operations moved to the Maplewood campus in 1964. 3M manufacturing continued for a couple more decades until all St. Paul operations ceased. The city was home to the Ford Motor Company's Twin Cities Assembly Plant, which opened in 1924 and closed at the end of 2011. The plant was in Highland Park on the Mississippi River, adjacent to Lock and Dam No. 1, Mississippi River, which generates hydroelectric power. The site is now being cleared of buildings and tested for contamination to prepare for redevelopment. The lead developer, the Ryan Company, has released a proposed set of zoning changes that will shape how the land will be used. Saint Paul has