The phrase "a larger demonstration" is correct and usable in written English.
It can be used when referring to a demonstration that is greater in size, scope, or impact compared to another demonstration.
Example: "The organizers are planning a larger demonstration to raise awareness about climate change."
Alternatives: "a bigger protest" or "a more extensive demonstration".
Supporters of the Assad government held a larger demonstration in Buqata, a village nearby.
Then the group moved on to the main event, a larger demonstration in midtown's Grand Central Station, timed to catch the end of the rush hour commute.
Several thousand Filipinos supporting Ferdinand E. Marcos marched on the United States Embassy today, and hundreds camped outside overnight in anticipation of a larger demonstration called Wednesday against the United States treatment of the former President.
Organizers said about 300 people protested at a university in Hasakah, a city near the Turkish and Iraqi borders, and a larger demonstration occurred in Ayn al-Arab, east of Aleppo.
They were not all relatively small: while some 7,000 people demonstrated in Chicago on March 18 and smaller protests were held in other cities, a larger demonstration took place in Portland, Ore., on March 19, and organizers estimated that at least 10,000 people took part.
The Changing the Tide walkers will arrive at Parliament House to join a larger demonstration, before meeting politicians, including the opposition immigration spokesman, Richard Marles, and Greens senator Sarah Handon-Young, and hope to hand over letters and emails from supporters.
A larger demonstration-scale plant is scheduled for operation by 2015.
A week ago, when a large demonstration near the Kremlin ended in violent clashes between demonstrators and the police, the authorities signaled that they would hesitate to grant further permits for opposition marches.
A year ago, it was the scene of a large demonstration in support of Mr. Assad.
A large demonstration has been called for Thursday.
Activists recently organised a large demonstration against the war in Ukraine, she said.
