Based on the information above you can defend that the rank size rule is definitely not valid for the country of Romania. As it is shown in the data
above the actual projections for the cities in Romania are much lower
than it is projected in the rank size rule. These numbers vary so that
it can be said the rank size rule is not very effective in predicting
the population.
Oradea, Romania, here a very large amount of people gather for bicycling festival called EMW where they compete from city to city.
Sibiu, a medieval city in the central Romanian region of Transylvania, is a major trade and tourism hub. Over the past 10 years it has seen a significant infrastructure investment and a place of urbanization birth.
Seen here in part of Bucharest, Romania, the layout of the citizens' homes suggest urban developments in the area as they are so packed closely together.
Bucharest, Romania. Here is a picture of one of the markets in their city. As the city starts to grow, many people start working in the markets and are filled with many customers. You can tell how the market is busy.