General Election voter turnout in the Northcote electorate, New Zealand
By age group, 2017 General Election, voters as % of enrolled people
| Age group | % of enrolled people  | 
            
            
|---|---|
| 18-24 | 71.60252228745% | 
| 25-29 | 69.27877947295% | 
| 30-34 | 71.66405023548% | 
| 35-39 | 75.32317190816% | 
| 40-44 | 76.8190598841% | 
| 45-49 | 78.91141942369% | 
| 50-54 | 79.94613124388% | 
| 55-59 | 81.36375984787% | 
| 60-64 | 81.35593220339% | 
| 65-69 | 84.38405797101% | 
| 70+ | 82.14649033571% |