How we got here

A timeline of love, law and science

Filter by theme, then scroll. The line fills as you go.

Events

Culture · community
Ancient India

Diversity in scripture and stone

Shikhandi in the Mahabharata, Ardhanarishvara, and later the carvings at Khajuraho (around 950 to 1050 CE).

India · law
1861

Section 377 is imposed

British colonial rulers criminalise "carnal intercourse against the order of nature."

Science · medicine
1948

The Kinsey Report

Shows same-sex attraction is far more common than assumed.

Science · medicine
1957

Hooker's blind test

Experts can't tell gay and straight men apart on psychological tests.

Culture · community
1969

Stonewall, New York

Riots after a police raid spark the modern global pride movement.

Science · medicine
1973

APA declassifies homosexuality

No longer a mental disorder in the American diagnostic manual.

Culture · community
1980s

Ashok Row Kavi speaks out

One of the first Indians to talk openly about being gay in the press; he later founds Bombay Dost (1990) and the Humsafar Trust (1994).

Science · medicine
1990

WHO removes homosexuality from its disease list

On 17 May, now the International Day Against Homophobia, Biphobia and Transphobia.

Culture · community
1999

India's first pride walk

A small group walks in Kolkata in the Friendship Walk.

India · law
2001

Naz Foundation challenges 377

The petition that starts India's long legal battle.

Culture · community
2006

A prince comes out

Manvendra Singh Gohil of Rajpipla becomes the first Indian royal to come out publicly.

India · law
2009

Delhi High Court reads down 377

Naz Foundation v. Government of NCT of Delhi decriminalises consensual same-sex relations.

India · law
2013

Supreme Court reverses it

Suresh Kumar Koushal v. Naz Foundation reinstates 377.

India · law
2014

NALSA judgment

Transgender people recognised as a third gender, with the right to self-identify.

India · law
2017

Right to privacy

Puttaswamy names sexual orientation as an essential part of privacy.

India · law
6 Sep 2018

Navtej Singh Johar: 377 struck down

A five-judge bench decriminalises same-sex love. The Indian Psychiatric Society says homosexuality is not an illness.

Culture · community
2019

Dutee Chand comes out

The sprinter becomes India's first openly gay elite athlete.

Science · medicine
2019

Largest genetics study published

477,522 people. No single gay gene, but many small genetic influences.

India · law
2019

Transgender Persons Act

Prohibits discrimination against transgender people.

India · law
2021

Madras High Court guidelines

S. Sushma v. Commissioner of Police orders protections for queer people and action against conversion therapy.

India · law
2022

Conversion therapy declared misconduct

The National Medical Commission tells all state councils.

India · law
Oct 2023

Marriage equality case

Supriyo Chakraborty v. Union of India: the Supreme Court declines to legalise same-sex marriage, leaving it to Parliament.

India · law
Mar 2026

Transgender amendment passed (contested)

Introduces medical-board verification, narrows the legal definition, adds tougher penalties for some crimes. The government says it targets welfare and prevents coercion; activists say it removes self-identification recognised in NALSA. Protests took place nationwide and legal challenges are expected.