Yosemite Lakes Park, California the population were below the poverty line, including 1.6% of those under age 18 and 4.2% of those age 65 or over. In the California State Legislature, Yosemite Lakes is in , and is split between , and . In the United States House of Representatives, Yosemite Lakes is in . Yosemite Lakes Park, California Yosemite Lakes Park is an unincorporated community in Madera County, California. It lies at an elevation of 1230 feet (375 m). As a census-designated place (CDP) it is known as Yosemite Lakes. It is part of the Madera–Chowchilla Metropolitan Statistical Area. The population was 4,952
Yosemite National Park Starting 20 million years ago (in the Cenozoic) and lasting until 5 million years ago, a now-extinct extension of Cascade Range volcanoes erupted, bringing large amounts of igneous material in the area. These igneous deposits blanketed the region north of the Yosemite region. Volcanic activity persisted past 5 million years BP east of the current park borders in the Mono Lake and Long Valley areas. Starting 10 million years ago, vertical movement along the Sierra fault started to uplift the Sierra Nevada. Subsequent tilting of the Sierra block and the resulting accelerated uplift of the Sierra Nevada increased the gradient