Data

United Nations membership status

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About this data

United Nations membership status
Membership is defined along current countries and their borders.
Source
United Nations (2025)with major processing by Our World in Data
Last updated
May 15, 2025
Next expected update
May 2026
Date range
1945–2024

Sources and processing

United Nations – United Nations member states

This dataset contains the list of member states of the United Nations, with their date of admission.

Retrieved on
May 15, 2025
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
United Nations - Member States (2025).

This dataset contains the list of member states of the United Nations, with their date of admission.

Retrieved on
May 15, 2025
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
United Nations - Member States (2025).

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.

Read about our data pipeline
Notes on our processing step for this indicator

The list of current UN members has been expanded with non-member entities we can map but are not included in the original list. Added entities include Taiwan, Palestine and Kosovo, among others.

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: United Nations membership status”, part of the following publication: Bastian Herre and Pablo Arriagada (2023) - “State Capacity”. Data adapted from United Nations. Retrieved from https://archive.ourworldindata.org/20260304-094028/grapher/united-nations-membership-status.html [online resource] (archived on March 4, 2026).

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:

United Nations (2025) – with major processing by Our World in Data

Full citation

United Nations (2025) – with major processing by Our World in Data. “United Nations membership status” [dataset]. United Nations, “United Nations member states” [original data]. Retrieved April 7, 2026 from https://archive.ourworldindata.org/20260304-094028/grapher/united-nations-membership-status.html (archived on March 4, 2026).

Quick download

Download the data shown in this chart as a ZIP file containing a CSV file, metadata in JSON format, and a README. The CSV file can be opened in Excel, Google Sheets, and other data analysis tools.

Data API

Use these URLs to programmatically access this chart's data and configure your requests with the options below. Our documentation provides more information on how to use the API, and you can find a few code examples below.

Data URL (CSV format)
https://ourworldindata.org/grapher/united-nations-membership-status.csv?v=1&csvType=full&useColumnShortNames=false
Metadata URL (JSON format)
https://ourworldindata.org/grapher/united-nations-membership-status.metadata.json?v=1&csvType=full&useColumnShortNames=false

Code examples

Examples of how to load this data into different data analysis tools.

Excel / Google Sheets
=IMPORTDATA("https://ourworldindata.org/grapher/united-nations-membership-status.csv?v=1&csvType=full&useColumnShortNames=false")
Python with Pandas
import pandas as pd
import requests

# Fetch the data.
df = pd.read_csv("https://ourworldindata.org/grapher/united-nations-membership-status.csv?v=1&csvType=full&useColumnShortNames=false", storage_options = {'User-Agent': 'Our World In Data data fetch/1.0'})

# Fetch the metadata
metadata = requests.get("https://ourworldindata.org/grapher/united-nations-membership-status.metadata.json?v=1&csvType=full&useColumnShortNames=false").json()
R
library(jsonlite)

# Fetch the data
df <- read.csv("https://ourworldindata.org/grapher/united-nations-membership-status.csv?v=1&csvType=full&useColumnShortNames=false")

# Fetch the metadata
metadata <- fromJSON("https://ourworldindata.org/grapher/united-nations-membership-status.metadata.json?v=1&csvType=full&useColumnShortNames=false")
Stata
import delimited "https://ourworldindata.org/grapher/united-nations-membership-status.csv?v=1&csvType=full&useColumnShortNames=false", encoding("utf-8") clear