The given charts provide information on the number of residents who were affected by four different types of noise pollution during the day and at night in two regions.
Overall, the number of people who were affected by noise pollution during the day in the city is higher than that of those who live in rural areas. Moreover, in both areas, people are least impacted by noise produced by industry, but suffered the most from traffic noise.
The number of inhabitants who live in cities and rural areas and were affected by traffic noise was 64 million and 34 million, respectively, which are 16 million and 10 million higher than those who were influenced at night. Furthermore, the number of people who were affected by train noise in cities was 10 million during the day and 8 million at night, a difference of 2 million. People who live in rural areas also experienced the same ratio between day and night, but with lower numbers of 8 million and 6 million, respectively.
Moving on to the number of people who were impacted by noise produced by aircraft and industry: There was 1 million people in both regions who were victims of noise pollution at night, while during the day, that number was 4 million in the city and 2 million in rural areas. Moreover, while people from rural areas were not influenced by industry noise, the number of people who were affected by industry noise in the city is trivial.