The school population has slowly increased over the past 12 years.

The number of jobs had slowly increased to 79,138 in 1999.

We have had to slowly increase some of our prices.

In recent years, the numbers of women holding public office has slowly increased.

Also, the data suggests the world has slowly increased its rate of growth.

The town's population increased slowly; up until 1940 it was about 600.

Slowly increase to your regular activity level as you are able to.

The pages slowly increased from 12 to 16 and today its open to 20.

However, the rest of the world's population will increase slowly until 2040 reaching 9 billion people.

However, play was kept tight and we slowly increased our lead.