Table 1 Health risks of air pollution in countries with varied incomes

From: The challenge of population aging for mitigating deaths from PM2.5 air pollution in China

World (2015)

China (2015)

Income levels

Percentage of older adults (65 years or more) (%)

Death rate attributable to air pollution (per 100 thousand)

Regions

Percentage of older adults (65 years or more) (%)

Death rate attributable to air pollution (per 100 thousand)

High income

22.5

0.7

East and South

22.2

1.2

Upper-middle income

12.6

0.9

North and Northeast

28.4

1.5

Lower-middle and low income

4.8

1.3

Central and Northwest

21.7

1.7

  1. Global population data and classifications by income levels were derived from publicly available World Bank information. Death rate data were accessed from Cohen et al.14. The Chinese classifications by income levels are based on income rankings of China.