Densely populated.

synonym: thickly settled.

Roget 102: many, several, sundry, divers, various, not a few; Briarean; a hundred, a thousand, a myriad, a million, a quadrillion, a nonillion, a thousand and one; some ten or a dozen, some forty or fifty &c.; half a dozen, half a hundred &c.; very many, full many, ever so many; numerous; numerose^†; profuse, in profusion; manifold, multiplied, multitudinous, multiple, multinominal, teeming, populous, peopled, crowded, thick, studded; galore.    thick coming, many more, more than one can tell, a world of; no end of, no end to; cum multis aliis [Lat.]; thick as hops, thick as hail; plenty as blackberries; numerous as the stars in the firmament, numerous as the sands on the seashore, numerous as the hairs on the head; and what not, and heaven knows what; endless etc. (infinite) 105.    ... show more

Roget 186: present; occupying, inhabiting etc. v.; moored etc. 184; resiant^†, resident, residentiary^†; domiciled.    ubiquitous, ubiquitary^†; omnipresent; universally present.    peopled, populous, full of people, inhabited.    ... show more

Roget 72: assembled etc. v.; closely packed, dense, serried, crowded to suffocation, teeming, swarming, populous; as thick as hops; all of a heap, fasciculated cumulative.