Past fights in the provincial capital additionally drew enormous numbers yet were defaced by revolting which saw in any event 600 individuals harmed and 200 captures.
Coordinators had required a tranquil walk which was additionally intended to underline support for self-assurance.
Spanish unionists intend to hold their own mass assembly in the city on Sunday.
Nine separatist leaders were jailed on 14 October by Spain‘s Supreme Court for between nine and 13 years after being convicted of sedition.
The days that followed saw some of the worst violence in the history of the modern independence movement, which prides itself on its peaceful tactics.
What happened on Saturday?
Grassroots independence groups had urged independence supporters to fill the streets but said they are committed to peaceful protests, Reuters news agency reports.
A sea of protesters stretched from the city’s waterfront to the landmark Sagrada Familia church.
“The time has come to plunk down and talk,” one dissident told Reuters. “I think it is the ideal opportunity for the state to discover an answer since it appears this has no closure and we are consistently at a similar point. We have come here in light of the fact that we are tired of so a lot of constraint that we have experienced the state.”
“We have consistently safeguarded peacefulness,” said another. “What’s going on in Barcelona isn’t an impression of us, we separatists are not savage, we need our nation, we need to be free.”
The day had started with a social occasion of city hall leaders from crosswise over Catalonia to embrace the crusade for self-assurance.
City hall leaders of 814 out of the area’s 947 neighborhood specialists assembled at the provincial government’s home office to meet Catalan President Quim Torra.
As the city hall leaders recited “autonomy”, Mr Torra said Catalans must join to restrict “constraint” and “power the Spanish state to talk”.
On Sunday, lawmakers from Spain‘s two fundamental focus right gatherings, the Popular Party and Ciudadanos, are required to go to the unionist rally, which comes two weeks before the Spanish general political race.
In the mean time, supporters of the extreme right Vox gathering revitalized in the Spanish capital Madrid on Saturday to hear requires a harder line on the separatists.
Gathering pioneer Santiago Abascal assaulted Spain’s standard gatherings, including the decision Socialists, telling the group: “Looked with criminal dissent, there is just Vox!”
How bad were the clashes earlier this month?
Agitators tossed clearing stones and petroleum bombs while police terminated rod adjusts and utilized truncheons.
Vehicles and other property were harmed as flames were lit in the roads of Barcelona and different towns.
Somewhere in the range of 14 and 20 October, 593 individuals, including 226 cops, got treatment for wounds because of the fights, as per provincial crisis administrations.
The Spanish specialists later refreshed the quantity of officials harmed to 289.
Why is there a crisis in Catalonia?
Successive Spanish governments have refused to grant separatists in Catalonia a referendum on independence, which became a live issue again after the global financial crisis of 2008.
Spurred on by the results of an unrecognised plebiscite in November 2014, separatists held an illegal referendum in October 2017, which Spain tried to prevent by force, eventually jailing the separatist leaders.
While the separatists regularly attract massive shows of public support, they have only a slim majority in the regional parliament and a recent survey suggests Catalonia’s residents oppose independence by about 48% to 44%.
Catalonia has its own language and distinctive traditions, and a population nearly as big as Switzerland’s (7.5 million). It is one of Spain’s wealthiest regions, making up 16% of the national population and accounting for almost 19% of Spanish GDP.
The EU has treated the crisis as an internal matter for Spain, deaf to the separatists’ pleas for support, but there have been warnings that the issue is damaging Spain’s democratic credentials.