The events of 2006 had a severe impact on the city’s main generator of revenue: tourism. The city is the primary attraction of the state, which also relies economically on tourism. Over the last 25 years, tourism grew to become be dominant factor of Oaxaca’s economy. 77% of the municipality of Oaxaca has employment related in some way to tourism. The attractions are the verdant landscapes of the Oaxaca Valley, and the architectural and cultural charms of the city itself. The next largest economic sectors are mining and manufacturing, which employ 20% of the work force.
The city centre was included in a World Heritage Site designated by UNESCO, in recognition of its treasure of historic buildings and monuments. Tourist activity peaks in three seasons: Holy Week, summer (especially during Guelaguetza) and New Year. Many of the tourists who come during Holy Week and for New Year come from other parts of Mexico and include native Oaxacans returning to visit from their places of work. Most international visitors come in the
