> In the US, 14% of the adult population is at the "below basic" level for prose literacy; 12% are at the "below basic" level for document literacy, and 22% are at that level for quantitative literacy. Only 13% of the population is proficient in each of these three areas—able to compare viewpoints in two editorials; interpret a table about blood pressure, age, and physical activity; or compute and compare the cost per ounce of food items.
https://en.wikipedia.org/wiki/Functional_illiteracy
Plus stuff like this:
https://eufactcheck.eu/factcheck/true-we-have-42-functional-...
And keep in mind Romania is average at a world level, economically, maybe even slightly higher than average.
On top of that programming is based on logic (for the layman who doesn't want to think of it as based on math; and let's not go into the layman's clear separation between logic and math), so it for sure has an extra difficulty level compared to reading or writing.