turnout
n. C / U C1 Advanced Oxford US //ˈtɝˌnaʊt// UK //tˈɜːnaʊt// turnout
n. the number of people who show up for an event, especially to vote in an election.
n. the number of people attending or participating in an event, particularly the proportion of a population that casts a vote in an election.
The high voter turnout surprised the local politicians.
Despite the heavy rain, the turnout for the outdoor concert was much higher than the organisers expected.
Political analysts suggest that a low turnout among younger demographics could significantly alter the projected outcome of the upcoming referendum.
Deverbal from turn out.
Usage
Commonly used with 'high', 'low', or 'poor'. When referring to the act of voting, it is typically uncountable.