civic duty
civic responsibility

How can we develop civic duty in the young with such poor role models?

This is what I get for doing my civic duty.

Didn't he know that Jack was just doing his civic duty?

Voting is the single most important civic duty for all of us.

But there's nothing driving people now, other than their sense of civic duty.

He is running for his first political office because of civic duty.

It is part of everyone's civic duty to do this.

He tried to call upon her sense of civic duty.

Here we do our civic duty and pull a woman out of the water.

"Would you believe I was just doing my civic duty?"