Statistical analysis of inequality in the distribution of income and expenses of the population in the Republic of Azerbaijan

In the article, based on information of State Statistics Committee, an economic-statistical analysis unequal distribution incomes and expenses population in Republic Azerbaijan for period 1995-2021 was carried out, absolute equality curve constructed, which visually shows degree stratification society using Gini index Lorenz curve. The results calculations were out MS Excel package, income studied group, as well statistics economically active population, analyzed accordingly. At same time, autoregression conducted it learned that model has a stationary structure with second design difference.