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The True Size Of Countries: Mercator projection

Resurfaced independently across 9 calendar years, with breakout response in 5 of them.

submissions
21
submitters
20
observed span
2015–2025
peak thread · 266 comments
556 pts
latest 20+ return · 2025-04-26
295 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

I still remember the first time I learned about this. I was watching the West Wing (Season 2 Episode 16[1] which explains the problem pretty quickly) for the first time in the early 2010's and was absolutely blown away that we'd never been taught about this in public school (U.S.A.). Having graduated High School and a couple of years through undergrad, and just then realizing that my entire perception of the relative size, and in some cases position(!), of the…

I feel very lucky to have grown up with a huge (~ 75 cm diameter) globe as a centerpiece in the living room; I never ended up with Mercator-derived misconceptions in the first place.

dmd·295-point thread·

From The West Wing: https://www.youtube.com/watch?v=OH1bZ0F3zVU

As a Swede, it was mind blowing to see that California is nearly the same size area wise, but about four times larger in population. Plenty of room for us to grow still! Also interesting to see both Russia and USA fit inside of Africa, more or less.[1] I always thought Russia was much bigger. [1]: https://thetruesize.com/#?borders=1~!MTY2NjQzMjQ.MTYzNzcxMQ*...

mstade·155-point thread·

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
5

100+ points or 50+ comments

Total points
1331

reference only — not used in Hall rules or ranking

Total comments
557

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2015-09-07The true size of a country or stateFirst breakoutcallum8510536
2015-09-08The True Size of States/Countries/Continentsrottyguy10
2015-09-17What is the true size ofhunglee230
2016-12-03The True Size Ofelectic11
2017-01-05The True Size of CountriesMitchhhs19366
2017-01-20The True Size of (Drag and compare countries) (map)Mz10
2018-09-07Thetruesize.com shut downlpman10
2018-12-03The True Size OfBerislavLopac11
2019-04-17The True Size Oflsh10
2019-09-06The True Size Ofslowhand0915549
2020-06-29Mercator Projectionmorrisda10
2020-11-15The True Size Of Countries: Mercator projectionHall induction · Best threadparsecs556266
2022-06-05The True Size Ofakeck20
2022-08-25True Size of CountriesbaristaGeek20
2022-10-11The True Size of (Countries)punnerud20
2022-11-15Compare sizes of countries drag and dropgscott30
2023-04-13The True Size of (World Map)punnerud10
2023-12-18The True Size Ofrobin_reala30
2025-01-13TrueSize – Drag and drop countries around the map to compare their relative sizeredbell10
2025-03-02TheTrueSizegwintrob30
2025-04-26The True Size OfLatest 20+ point returnthunderbong295138