Data Sets • 2021
All the data sets for 2021. Join us every week for new exciting data challenges.

Data Sets
All the data sets for this year 2021. Join us every week for new exciting data challenges.
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Week | Date | Data | Viz Review | Watch Me Viz | Source Article/Visualization |
1 | 04.01.2021 | LINK | LINK | The great bicycle boom of 2020 Data Source: Rails•to•Trails (Chart in spreadsheet) |
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2 | 11.01.2021 | LINK | LINK | LINK | Viz5: Gender Inequality in HIV Infections in Adolescents Data Source: UNICEF |
3 | 18.01.2021 | LINK | LINK | LINK | What’s Really Warming the World? Data Source: NASA Goddard Institute for Space Studies Credits: Eric Roston (@eroston) and Blacki Migliozzi (@blackili) |
4 | 25.01.2021 | LINK | LINK | LINK | Indian Coal Mine Location and Production Required Citation: Sandeep Pai and Hisham Zerriffi. A novel dataset for analysing sub-national socioeconomic developments in the Indian coal industry, IOPSciNotes, https://doi.org/10.1088/2633-1357/abdbbb Data Source: Sandeep Pai and Hisham Zerriffi via Harvard Dataverse |
5 | 01.02.2021 | LINK | LINK | LINK | Renewables Overtake Fossil Fuels in Europe Data Source: Ember |
6 | 08.02.2021 | LINK | LINK | LINK | Viz5: Perceived Obstacles to Gender Equality |
7 | 15.02.2021 | LINK | LINK | LINK | What’s the point of Valentine’s Day? Data Source: Statista |
8 | 22.02.2021 | LINK | LINK | LINK | Protests Against Limiting Abortion Rights in Poland Data Source: Ogólnopolski Strajk Kobiet | @strajkkobiet • Prepared by Hania Nykowska | @hanykowska |
9 | 29.02.2021 | LINK | LINK | LINK | Seats Held by Women in National Parliaments and Governments Data Source: Eurostat |
10 | 07.03.2021 | LINK | LINK | LINK | International Women’s Day: IOC Hits New Record with 47.7% Women Data Source: International Olympic Committee |
11 | 14.03.2021 | LINK | LINK | LINK | What is the World’s Biggest Cash Crop? Data Source: FAOSTAT |
12 | 21.03.2021 | LINK | LINK | LINK | The Cereal Industry Had A Very Weird Year DATA SOURCE: Bureau of Economic Analysis |
13 | 28.03.2021 | LINK | LINK | LINK | Exports to EU plunge by 40% in first month since Brexit DATA SOURCE: ONS (UK trade: goods and services publication table 14) £ million, Seasonally Adjusted |
14 | 04.04.2021 | LINK | LINK | LINK | Multiclass Classification of Dry Beans DATA SOURCE: UCI Machine Learning RepositoryCitation Request: KOKLU, M. and OZKAN, I.A., (2020), “Multiclass Classification of Dry Beans Using Computer Vision and Machine Learning Techniques.” Computers and Electronics in Agriculture, 174, 105507. DOI: https://doi.org/10.1016/j.compag.2020.105507 |
15 | 11.04.2021 | LINK | LINK | LINK | Fouls Called Game by NBA Referees Data Source: The Unofficial NBA Ref Ball Database Credit: @owenlhjphillips |
16 | 18.04.2021 | LINK | LINK | LINK | US Air Travel Falls Due to Covid Epidemic Data Source: Bureau of Transportation Statistics |
17 | 25.04.2021 | LINK | LINK | LINK | Regional Price Parity For Each State Data Source: U.S. Bureau of Economic Analysis |
18 | 02.05.2021 | LINK | LINK | CEO-to-Worker Compensation Ratio Data Source: Economic Policy Institute |
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19 | 09.05.2021 | LINK | LINK | What Does 1GB of Mobile Data Cost in Every Country? Data Source: Visual Capitalist Suggested by: Danny Bradley | @vizwithdan |
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20 | 16.05.2021 | LINK | LINK | What animal could you beat in a fight? Data Source: YouGov |
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21 | 23.05.2021 | LINK | LINK | How are wildlife populations changing? Data Source: Our World in Data Citation: WWF (2020) Living Planet Report 2020 – Bending the curve of biodiversity loss. Almond, R.E.A., Grooten M. and Petersen, T. (Eds). WWF, Gland, Switzerland |
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22 | 30.05.2021 | LINK | LINK | The Plastic Waste Makers Index Data Source: Minderoo |
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23 | 06.06.2021 | LINK | LINK | Percentage of Never Married Adults Is on the Rise Data Source: U.S. Census |
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24 | 13.06.2021 | LINK | LINK | What Schools Create the Most Student Loans in the U.S.? Data Source: Common Origination and Disbursement (COD) System via howmuch.net |
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25 | 20.06.2021 | LINK | LINK | Stop & Search Rates by Ethnicity in the UK Data Source: gov.uk |
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26 | 27.06.2021 | LINK | LINK | How Common is Your Birthday? Data Source: U.S. National Center for Health Statistics (1994-2003); U.S. Social Security Administration (2004-2014) — via FiveThirthyEight |
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27 | 04.07.2021 | LINK | LINK | 2020 Electoral Map If Only ____ Voted Created by: Dustin Gibson Source: Dustin Gibson via AP Votecast Exit Polls (which can be viewed on the New York Times) Additional Info: Reddit |
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28 | 11.07.2021 | LINK | LINK | UK Vaccine Coverage by Age and Ethnicity Data Source: OpenSAFELY |
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29 | 18.07.2021 | LINK | LINK | Most minority ethnicities have a higher COVID-19 mortality rate Data Source: Information is Beautiful via UK Office for National Statistics |
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30 | 25.07.2021 | LINK | LINK | America’s Racial Breakdown by State Data Source: Kaiser Family Foundation, U.S. Census BureauSuggested by: Rodrigo Calloni | @tableauing |
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31 | 01.08.2021 | LINK | LINK | Bike Collisions in London (2005-2019) Data Source: CycleStreets |
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32 | 08.08.2021 | LINK | LINK | Monthly Mortality Rates in England and Wales Data Source: ONS |
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33 | 15.08.2021 | LINK | How’s UCAS Clearing Going? Data Source: WONKHE |
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34 | 22.08.2021 | LINK | LINK | “Entry-level” jobs on LinkedIn require 3+ years of experience Data Source: LinkedIn |
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35 | 29.08.2021 | LINK | LINK | Estimation of Country-Specific and Global Prevalence of Male Circumcision Image Source: Reddit Data Source & Citation: Morris, B.J., Wamai, R.G., Henebeng, E.B. et al. Estimation of country-specific and global prevalence of male circumcision. Population Health Metrics 14, 4 (2016). https://doi.org/10.1186/s12963-016-0073-5 |
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36 | 05.09.2021 | LINK | LINK | What do Americans think about abortion? Data Source: Gallup |
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37 | 12.09.2021 | LINK | LINK | The 20 Largest Solar Power Plants Source Article: SolarPower.guide Data Source: Wikipedia Suggested By: Sean Miller | @HipsterVizNinja |
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38 | 19.09.2021 | LINK | LINK | Dark Web Price Index 2021 Data Source: Privacy Affairs Suggested By: Lindsay Betzendahl | @ZenDollData |
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39 | 26.09.2021 | LINK | LINK | Makeover Monday Week 300 MLB All-Time Wins Above Replacement Data Source: ESPN |