According to the latest data from the National Family Health Survey (NFHS-5), Bihar has the highest poverty rate in India, with 34.7% of its population living below the poverty line.

Kerala has the lowest poverty rate in India, with only 1.8% of its population living below the poverty line.

Regional disparities in poverty in India are caused by a combination of factors, including unequal distribution of resources, lack of infrastructure, and poor governance.

The Western Region of India, which includes states like Maharashtra, Gujarat, and Rajasthan, has the highest income inequality.

The Southern Region of India, which includes states like Kerala, Tamil Nadu, and Karnataka, has the lowest income inequality.

Regional disparities in poverty and income distribution can lead to social unrest, political instability, and economic stagnation.

The government of India has implemented a number of policies aimed at reducing regional disparities in poverty and income distribution, including the National Rural Employment Guarantee Scheme (NREGS), Pradhan Mantri Awas Yojana (PMAY), and Deendayal Antyodaya Yojana (DAY).

There are a number of challenges in reducing regional disparities in poverty and income distribution, including lack of political will, limited resources, and ineffective implementation of policies.

Civil society organizations play a crucial role in reducing regional disparities in poverty and income distribution through advocacy, service delivery, and capacity building.

The private sector can play a significant role in reducing regional disparities in poverty and income distribution through investment, job creation, and skill development.

International cooperation can play a role in reducing regional disparities in poverty and income distribution through aid, trade, and technology transfer.

There are a number of success stories in reducing regional disparities in poverty and income distribution, including China, Brazil, and India.

There are a number of lessons that can be learned from the success stories in reducing regional disparities in poverty and income distribution, including strong political commitment, targeted policies, and effective implementation.

There are a number of challenges that remain in reducing regional disparities in poverty and income distribution, including poverty traps, inequality, and discrimination.

There are a number of future directions for research on regional disparities in poverty and income distribution, including spatial analysis, econometric modeling, and qualitative research.