Public social expenditure as a share of GDP

What you should know about this indicator
This indicator combines three different datasets: Lindert (2004), OECD (1985), and the OECD Social Expenditure Database (SOCX). We combine the two OECD datasets by using the implicit growth rate from the older series, so we can extend the series back to 1960. We also use the data from Lindert (2004) to extend the series to 1880.
Related research and writing
Sources and processing
This data is based on the following sources
How we process data at Our World in Data
All data and visualizations on Our World in Data rely on data sourced from one or several original data providers. Preparing this original data involves several processing steps. Depending on the data, this can include standardizing country names and world region definitions, converting units, calculating derived indicators such as per capita measures, as well as adding or adapting metadata such as the name or the description given to an indicator.
At the link below you can find a detailed description of the structure of our data pipeline, including links to all the code used to prepare data across Our World in Data.
Notes on our processing step for this indicator
We extrapolated the data available from the OECD Social Expenditure Database (public, in-cash and in-kind spending, all programs) using the earliest available observation from this dataset and applying the growth rates implied by the OECD (1985) data to obtain a series starting in 1960. These steps are necessary because the data in common years is not exactly the same for the two datasets due to changes in definitions and measurement. Nevertheless, we assume that trends stay the same in both cases.
We don't transform the data from Lindert (2004), the values are the same as in the original source.
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Citations
How to cite this page
To cite this page overall, including any descriptions, FAQs or explanations of the data authored by Our World in Data, please use the following citation:
“Data Page: Public social expenditure as a share of GDP”, part of the following publication: Esteban Ortiz-Ospina and Max Roser (2016) - “Government Spending”. Data adapted from OECD, Lindert. Retrieved from https://ourworldindata.org/grapher/social-spending-oecd-longrun [online resource]
How to cite this data
In-line citationIf you have limited space (e.g. in data visualizations), you can use this abbreviated in-line citation:
OECD (2023); OECD (1985); Lindert (2004) – with major processing by Our World in Data
Full citation
OECD (2023); OECD (1985); Lindert (2004) – with major processing by Our World in Data. “Public social expenditure as a share of GDP – Lindert, OECD – Historical data” [dataset]. OECD, “OECD Social Expenditure Database (SOCX)”; OECD, “Social Expenditure 1960-1990: Problems of Growth and Control”; Lindert, “Growing Public: Social Spending and Economic Growth since the Eighteenth Century” [original data]. Retrieved March 10, 2025 from https://ourworldindata.org/grapher/social-spending-oecd-longrun