populaních
Populaních is not a recognized term in standard Czech, Slovak, or other major languages. In most cases it appears as a misspelling or OCR error for the Czech word populačních, which is the genitive plural form of the adjective populační, meaning relating to population or to populations.
The base term populační is built from the noun root population (population) and the Czech suffix -ční
Correct usage occurs in technical writing, particularly in demography, statistics, and social sciences, in phrases such
Common pitfalls and correction
If you encounter populaních in a Czech text, it is advisable to replace it with populačních when
Demography, population statistics, Czech orthography, morphological inflection.