ays ▁ ▁Dem ograph ics ▁ ▁In ▁the ▁, ▁the ▁population ▁of ▁N agu ilian ▁was ▁ ▁people , ▁with ▁a ▁density ▁of ▁. ▁ ▁Econom y ▁ ▁Agricult ure ▁Gener ally , ▁the ▁agricult ural ▁lands ▁are ▁narrow ▁stri ps ▁in ▁the ▁valle ys , ▁running ▁from ▁the ▁sides ▁of ▁the ▁mountains ▁to ▁the ▁bank ▁of ▁the ▁rivers , ▁bro oks ▁and ▁streams . ▁The ▁rolling ▁areas ▁from ▁the ▁top ▁of ▁the ▁mountains ▁and ▁hills ▁are ▁also ▁util ized ▁for ▁the ▁plant ing ▁of ▁rice ▁and ▁other ▁cro ps . ▁The ▁area ▁devoted ▁for ▁agricult ural ▁purposes , ▁which ▁tot als ▁ ▁const itut ing ▁ 9 7 % ▁of ▁the ▁total ▁land ▁area . ▁ ▁Indust ries ▁Indust ries ▁in ▁the ▁different ▁parts ▁of ▁the ▁municipality ▁include ▁wood craft , ▁metal ▁craft , ▁b am bo o ▁craft , ▁cer am ics ▁or ▁brick ▁making , ▁concrete ▁h ollow ▁block ▁making , ▁bas i ▁( s ug arc ane ▁wine ) ▁making ▁and ▁furn iture ▁making ▁and ▁u ph ol st ery , ▁. 2 8 % ▁of ▁the ▁total ▁land ▁area ▁of ▁the ▁town ▁is ▁devoted ▁for ▁industrial ▁purposes . ▁ ▁Com merce ▁The ▁center ▁of ▁commercial ▁activities ▁is ▁the ▁public ▁market ▁located ▁in ▁Bar ang ay ▁Ort iz . ▁There ▁are , ▁however , ▁other ▁commercial ▁establish ments ▁found ▁in ▁the ▁different ▁bar ang ays , ▁the ▁most ▁common ▁of ▁which ▁are ▁s ari - s ari ▁stores . ▁The ▁area ▁devoted ▁for ▁commerce ▁constit utes ▁. 0 3