sentences:  In 1976, it was a center of anti Communist street protests.Radom is the fourteenth-largest city in Poland and the second-largest in the voivodeship with a population of 211,371 as of 2019, down from 221,066 in 2011.The city is home to the biennial Radom Air Show, the largest and best-attended air show in Poland, held during the last weekend of August.