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Today, union membership is about 14 percent of the working population.

There was a 400 percent increase in union membership from 1915 to 1918.

The very threat of union membership may already have had an effect.

For that to happen, he said, local people, who often have limited experience and no union membership, must be given jobs.

Finally, the union membership would be asked again to vote on a strike.

Union membership has fallen from 53% of workers in 1979 to 37% now.

As the national economy began to recover in 1933, so did union membership.

With union membership in decline, many Americans are trying to go it alone.

You'll want to consider meeting the requirements for union membership.

He told him to whom to apply for union membership.