Look at the bar graphs given below. Based on your observation, answer the questions that follow:
Given below is a bar graph showing the number of people migrating from villages to cities in the past few decades. Observe the graph and answer the questions that follow:
![](https://www.sarthaks.com/?qa=blob&qa_blobid=13209295932343820267)
1. Is the graph showing a rising trend or a declining trend in the number of migrants?
2. In which year were the number of migrants the highest?
3. The decline in the migrating population during the last decade was by
4. Compared to 1990 the number of additional people who migrated in 2000 was