Research Institute determined that about 55% of Wyoming's adult population was Christian, primarily evangelical and mainline Protestant, Roman Catholic, and Mormon. The Public Religion Research Institute survey documented a decrease in religiosity from a 2014 separate Pew Research Center study; according to the Public Religion Research Institute, the irreligious made up 40% of the state population by 2020. According to a 2013 Gallup poll, Wyomingites' religious affiliations were 49% Protestant, 23% nonreligious or other, 18% Catholic, 9% Latter-day Saint (Mormons), and less than 1% Jewish. A 2010 ARDA report recognized as Wyoming's largest denominations the Church of Jesus Christ of Latter-day Saints (Mormons), with 62,804 (11%); the Catholic Church, with 61,222 (10.8%); and the Southern Baptist Convention, with 15,812 (2.8%). The report counted 59,247 evangelical Protestants (10.5%), 36,539 mainline Protestants (6.5%), 785 Eastern Orthodox Christians; 281 Black Protestants; 65,000 adhering to other traditions; and 340,552 claiming no religious tradition. In 2020, ARDA reported the state's largest individual denominations as the following: the Catholic Church (69,500); the Church of Jesus Christ of Latter-day Saints (67,729); and the Southern Baptist Convention (11,082). Non-denominational Protestants were 23,410 in number. Economy and infrastructure According to a 2012 United States Bureau of Economic Analysis report, Wyoming's gross state product was $38.4 billion. As of 2014, the population was growing slightly with the most growth in tourist-oriented areas, such as Teton County. Boom conditions in neighboring states, such as North Dakota, were drawing energy workers away. About half of Wyoming's counties showed population loss. The state makes active efforts through Wyoming Grown, an internet-based recruitment program, to find jobs for young people educated in Wyoming who have emigrated but may wish to return. The mineral-extraction industry and travel and tourism sector are the main drivers of Wyoming's economy. The federal government owns about 50% of its landmass, while the state controls 6%. The total taxable value of mining production in Wyoming in 2001 was over $6.7 billion. The tourism industry accounts for over $2 billion in revenue. In 2002, more than six million people visited Wyoming's national parks and monuments. Wyoming's main tourist attractions include Grand Teton National Park, Yellowstone National Park, Devils Tower National Monument, Independence Rock and Fossil Butte National Monument. Yellowstone, the world's first national park, receives three million visitors each year. Historically, agriculture has been an important component of Wyoming's economy. Its overall importance to the economy has waned, but it is