The charts in this appendix present estimates through 2013 for the distribution of adults across lower-, middle- and upper-income tiers and estimates of the incomes of households in each tier. Data for 2013 are available for the following eight countries: Finland, Germany, Luxembourg, Netherlands, Norway, Spain, the United Kingdom and the United States.
![](https://www.pewresearch.org/wp-content/uploads/sites/20/2017/04/ST_2017.04.24_Western-Europe-Middle-Class_A-01.png)
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