How has the gap in equality has changed in recent years?

Since the early 1990s, changes in inequality have been less dramatic than the change from 1979 to 1991. After falling slightly over the early to mid-1990s, inequality, as shown by the Gini coefficient, reached a new peak of 0.358 in 2009–10. Inequality fell in 2010 and has stayed relatively level since

The share of American adults who live in middle-income households has decreased from 61% in 1971 to 51% in 2019. During this time, the share of adults in the upper-income tier increased from 14% to 20%, and the share in the lower-income tier increased from 25% to 29%.A family in the United States needs an annual income of at least $421,926 to be in the top 1% of earners, according to Economic Policy Institute data.Apr 25, 2019The United States

United States is the richest country in the world, and it has the biggest wealth gap. The United States led the world in growth of financial assets last year thanks to tax cuts and booming stock markets, but its distribution of wealth was more unequal than in any other country, according to a study published Wednesday.Sep 23, 2020

Explanation:

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.