Data structure

You will receive a .csv file containing one row of data for each population segment per month for each RTO selected, for the date range you have selected.

The file contains a single header row, shown in the Field column below.

Field	Description
date	Month that the data relates to in YYYY-MM-DD format
rto	Name of the RTO
segment	domestic, international and local population segmentation
value	Estimated Population

Sample of a downloaded data file, including the header row:

date,rto,segment,value
2018-04-01,Central Otago,domestic,68037
2018-04-01,Central Otago,international,39629
2018-04-01,Central Otago,local,15310