Income - Household demographics by annual household equivalised disposable income quintiles 2023

The household economic survey (HES) is an annual survey designed to measure the economic wellbeing of New Zealanders. HES has three components: HES income, HES expenditure, and HES net worth.
- HES income is the main vehicle, and it is run every year. It includes household income, housing costs, and material wellbeing – this is ‘core’ HES.
- HES expenditure includes additional components – an expenditure diary and an expanded household expenditure questionnaire. It runs every three years.
- HES net worth includes additional questions on household assets and liabilities. It also runs every three years.

家庭经济调查（HES）是一项旨在衡量新西兰国民经济福祉的年度调查。HES由三个部分组成：HES收入、HES支出和HES净资产。
- HES收入是其核心组成部分，每年进行一次，涵盖家庭收入、住房成本和物质福祉。
- HES支出则包含额外的组成部分，包括支出日记和扩展的家庭支出问卷，每三年进行一次。
- HES净资产则包括关于家庭资产和负债的额外问题，同样每三年进行一次。