India's National Population Policy (NPP) 2000 marked a significant shift in the country's approach to population stabilization. It moved away from a target-based, coercive family planning model to a more holistic, voluntary, and rights-based approach, integrating reproductive and child health services. Its salient features and the extent of goal achievement are outlined below:

Salient Features of India's National Population Policy (NPP) 2000:

1. Long-term Goal: To achieve population stabilization by 2045 (later revised to 2070), at a level consistent with sustainable economic growth, social development, and environmental protection.
2. Immediate Objective: To address the unmet needs for contraception, health infrastructure, and health personnel, and to provide integrated service delivery for basic reproductive and child health care.
3. Medium-term Objective: To bring the Total Fertility Rate (TFR) to replacement level (2.1 children per woman) by 2010.
4. Voluntary and Informed Choice: Emphasized a client-centered approach, promoting voluntary and informed choice and consent in family planning decisions, moving away from demographic targets.
5. Holistic Approach to Reproductive and Child Health (RCH): Integrated family planning services with a broader range of RCH services, including safe motherhood, child survival, prevention and control of reproductive tract infections (RTIs) and sexually transmitted infections (STIs), and adolescent health.
6. Empowerment of Women: Focused on improving women's health, education, and economic status, recognizing their central role in family planning decisions. Promoted delayed marriage and childbearing.
7. Child Survival and Health: Aimed at reducing Infant Mortality Rate (IMR) to below 30 per 1000 live births and Maternal Mortality Ratio (MMR) to below 100 per 100,000 live births.
8. Decentralized Planning and Implementation: Advocated for greater involvement of Panchayati Raj Institutions (PRIs) and Urban Local Bodies (ULBs) in planning and implementing RCH programs at the local level.
9. Public-Private Partnership: Encouraged the involvement of NGOs, the private sector, and civil society organizations in providing RCH services and promoting family welfare.
10. Adolescent Health: Specific focus on the reproductive and sexual health needs of adolescents, including education, counseling, and services to prevent early pregnancies and STIs.
11. Incentives and Disincentives: Proposed a range of incentives for small families (e.g., for couples below poverty line undergoing sterilization) and some disincentives (e.g., disqualification from local elections for those with more than two children, though this was largely left to states).

How Far Its Goals Have Been Achieved:

The NPP 2000 has largely been successful in achieving many of its demographic and health goals, though with varying degrees of success and persistent regional disparities:

1. Total Fertility Rate (TFR): This has been a major success. India's TFR has fallen significantly, reaching 2.0 (below replacement level) as per the National Family Health Survey (NFHS-5, 2019-21). This was achieved much earlier than the 2010 target set by the policy, indicating a rapid demographic transition.
2. Contraceptive Prevalence Rate (CPR): The use of modern contraceptive methods has increased substantially, reflecting improved access and acceptance of family planning.
3. Infant Mortality Rate (IMR) and Maternal Mortality Ratio (MMR): Both IMR and MMR have seen significant declines, though they are still above the targets set by the NPP 2000 in some regions. As per recent data, IMR is around 28 per 1000 live births (2020) and MMR is 97 per 100,000 live births (2018-20), showing substantial progress.
4. Institutional Deliveries: There has been a remarkable increase in institutional deliveries, contributing to safer childbirth and reduced maternal and infant mortality.
5. Unmet Need for Family Planning: While reduced, unmet need for family planning, particularly for spacing methods, still exists, indicating areas for further intervention.
6. Adolescent Health: Progress has been made in adolescent health, but challenges like early marriage and adolescent pregnancies persist in certain states.
7. Population Stabilization by 2045/2070: While the TFR is below replacement level, India's population will continue to grow for several decades due to population momentum (a large proportion of young people entering reproductive age). The 2045 target for stabilization is unlikely, but the revised target of 2070 might be achievable.
8. Regional Disparities: Success has been uneven. Southern states achieved replacement level fertility much earlier, while some northern states (e.g., Bihar, Uttar Pradesh) still have higher TFRs and poorer health indicators, requiring continued focused efforts.

In conclusion, the NPP 2000 has been instrumental in accelerating India's demographic transition, particularly in reducing fertility rates and improving key health indicators. Its shift to a rights-based, holistic approach has been largely effective. However, challenges remain in ensuring equitable access to quality services, addressing regional disparities, and managing the momentum of population growth to achieve complete population stabilization.