This number was a significant portion of the young people at the time.

A. Not all of them, but a significant portion were.

Israel has taken a significant portion of the land for its own use.

The area is home to a significant portion of the species' known population.

International students account for a significant portion of the student population at many schools.

Indeed, she had been responsible for a significant portion of his early training.

A significant portion of the members were within the armed forces.

The fire killed a significant portion of the animals who used to live in the region.

However, a significant portion of this collection was lost over the years.

Insurance companies and the federal government will pick up a significant portion of the cost.