Many in the crowd came armed with self-designed posters.

Despite a steady drizzle, an estimated 4,000 turn up for the population White Paper protest.

Despite a steady drizzle, an estimated 4,000 turn up for the population White Paper protest.

A colourful sea of umbrellas used to combat the persistent drizzle.

Many came armed with colourful, self-designed posters.

Many in the crowd came armed with self-designed posters.

Many came armed with self-designed posters.

Some also watched from a nearby pedestrian overhead bridge.

Those who couldn't squeeze into the field watched from a nearby overhead pedestrian bridge.

Gilbert Goh (centre) with his fellow transitioning.org organisers.