"People reside here on Earth."

Translation: Mennesker bor her på jorda.

[LangForThought]

Which is more commonly said: jorda eller jorden?

[fveldig]

That would depend on dialectal differences or personal preferences. As long as you're consistent with your choice of gender, you have nothing to worry about.

[LangForThought]

Would it be okay to say "jorden" even though I'm used to saying "jenta" and "bygda"?

[fveldig]

I guess so, as long as you're consistent with your choice of gender.