I'm looking for word databases, mainly in English and Swedish, which contain lists of words associated with the ages where they are typically learned.
WordNet linkage is a big bonus.
Age-of-acquisition ratings for 30,000 English words (2012):
Age-of-acquisition, imagery, concreteness, familiarity, and ambiguity measures for 1,944 words (1980):
Compilation and comparison of many sources (50,000 words, 2012):
The authors provide bibliography, there are no references to more eleborative lists of Swedish words, but there are references to lists of Norwegian words.
Ratings of age of acquisition of 299 words across 25 languages: Is there a cross-linguistic order of words? (2016):
Wordbank (710 Swedish words and combinations of sounds)
According to Kuperman, Stadthagen-Gonzalez and Brysbaert:
English word AoA ------------- ------- age 4.38 learning 4.44 acquisition 13.63