A “vote no” rally in Sydney could only attract 20 supporters.

A stone’s throw from where thousands watch Sydney’s famous Mardi Gras floats go by each March, about 20 same-sex marriage opponents have rallied.

Police and counter-protesters easily outnumbered attendees of the Straight Lives Matter rally at Green Park in Sydney’s Darlinghurst on Saturday.

“My grade 3, one-man production of ‘Sophie’s Choice’ drew a bigger crowd,” comedian Joel Creasy posted on Facebook.