- Per capita income increases only when the growth rate of national income is more than the population growth rate. 
- Increase in per capita income is an index of development. 
- Per capita income helps in assessing the economic growth of a country as compared to the previous year. 
- It is also useful in comparing the economic growth of different countries. 
- Per capita income is an average income. 
- For example, assume that the per capita income of a country is Rs. 40,000. This does not mean that each individual of the country receives an income of Rs. 40,000.
 
 
- While calculating economic development on the basis of per capita income. It cannot be claimed that improvement in the quality of living has been attained if the rich / poor disparity persists. 
- Per capita income as a development index ignores factors like education, availability of nutritious food and healthcare facilities that improve the quality of living.
 
 
- Concerned only with economic growth, per capita income as a development index does not take in to account social welfare and the equitable distribution of income