Population Growth. The butterfly is an example of a species where we would use the age-specific life table. A population is defined as a group of interbreeding organisms inhabiting the same region at the same time . In studying populations, demography, the study of the age structure of a population, is often considered.
Amador County is located in the Sierra Nevada Mountains of California. As of 2010, the population was 38,091. The county seat is Jackson. Amador County bills itself as The Heart of the Mother Lode and lies within the Gold Country.
HistoryEdit. 1  Dr. Charles Boarman (1828-1880), son of Rear Admiral Charles Boarman, and his family settled in the area. 2  The Amador County Courthouse consists of two buildings, the second courthouse (built 1864) and the Hall of Records (1893), that were enclosed and combined in 1939 with an Art Deco exterior.