pls explain any 5 causes of poverty.please make it quick

The following are some of the major reasons of poverty:

1. Low level of economic development

2. Demographic trends like high growth rate of population

3. Structural inequalities like caste system

4. Lack of oppurtunities in the form of education and employment to get out of poverty trap

5. Unequal distribution of resources in world economy

6. Surplus labour in primary sectors of economy rather than being diverted to other sectors.