I = PAT that human population may stabilize at around 11.2 billion in 2100, the I=PAT equation will continue to be relevant for the increasing human impact on the environment in the short to mid-term future. Increased population increases humans' environmental impact in many ways, which include but are not limited to: The variable A, in the I=PAT equation stands for affluence. It represents the average consumption of each person in the population. As the consumption of each person increases, the total environmental impact increases as well. A common proxy for measuring consumption is through GDP per capita. While GDP per capita measures
Lafayette, California $76,726. Males had a median income of $90,067 versus $51,855 for females. The per capita income for the city was $54,319. About 2.1% of families and 2.9% of the population were below the poverty line, including 2.5% of those under age 18 and 5.1% of those age 65 or over. The average home price was $1,284,900 in 2005. In 2017, Lafayette had 18,157 registered voters with 8,632 (47.5%) registered as Democrats, 4,633 (25.5%) registered as Republicans, and 4,196 (23.1%) decline to state voters. From its incorporation until 1992, Lafayette was a Republican stronghold in presidential elections. Like much of the