"linguistic backgrounds" is correct and usable in written English.
You could use it to describe the diversity of a group of people or the different languages they might speak. For example, "The staff of the office come from a variety of linguistic backgrounds, speaking English, Spanish, and French."
These racially and linguistically diverse students formed their peer cliques based on racial/ethnic and linguistic backgrounds and did not frequently interact with peers across the boundaries.
Students with other linguistic backgrounds are successfully doing the same thing today.
Korea's 400 000 migrant workers come from a wide range of geographical, cultural and linguistic backgrounds, but are united by the social exclusion they face as foreign labourers.
With over a thousand vastly different cultural and linguistic backgrounds, it is important not to overgeneralise for the indigenous peoples of North America.
Al-Raddi's work "as a poet is part of that assertion of his African identity, through trying to make connections, particularly with people in the south who come from different ethnic and linguistic backgrounds".
But as the secession in 1971 of Pakistan's Bengali-speaking province proved, a shared Muslim faith couldn't solve the problem of how people with different ethnic and linguistic backgrounds were to live together.
"I was lucky to come from a linguistic background to this," she said.
Charlotte Schulza 7. Tailor teaching materials to reflect a child's linguistic background Community languages are relevant in the everyday lives of people in cities around the UK.
Occupation forces do not have the cultural and linguistic background to bring the current guerrilla campaign against infrastructure and soft targets under control.
The most controversial issue has been the move to reduce the emphasis given to ethnicity, culture, linguistic background and religion when matching a child to adopters.
And there cannot be any universally-held system of beliefs, he argued in his major work Word And Object (1960), since the way any theory describes the world is relative to that theory's linguistic background.
