India's Uttar Pradesh has more people than Brazil: A look at the world's population imbalance

This map highlights a staggering fact- individual Indian states make up a significant share of the world’s population. Uttar Pradesh alone accounts for 2.5% of all people on Earth—more than entire countries like Brazil or Russia.

India, as of 2025, is home to over 1.4 billion people, officially surpassing China in population. But what this map underscores is not just the nation’s demographic weight, but the internal density that lies within.

Uttar Pradesh (2.5%) surpasses the entire populations of Brazil (2.3%), Russia (1.8%), or Japan (1.5%). Maharashtra (1.4%), a single western state, equals the entire population of Mexico, while Bihar (1.3%), often overlooked in international economic discourse, contains more people than Germany.

These states are not just administrative regions—they are demographic giants unto themselves.

What makes this revelation compelling is how it reframes discussions about governance, infrastructure, and climate resilience.

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For example, Uttar Pradesh’s 2.5% share of the global population is squeezed into less than 1% of Earth’s landmass.

Additionally, Bihar and West Bengal, each with over 1% of the world’s population, face chronic underdevelopment, underlining the challenge of scaling public services to meet unprecedented density.

Southern states like Tamil Nadu (0.6%) and Kerala (0.4%), while still massive by global standards, reflect a demographic slowdown, indicating a north-south divide in population growth rates.

Assuming a world population of 8.1 billion, this means:

Uttar Pradesh houses approximately 202 million people.
Maharashtra holds about 113 million.
Bihar’s estimated 105 million population still dwarfs nations like the UK (68 million).

Abigail Johnson Boakye [email protected]