2 0 . ▁ ▁References ▁ ▁External ▁links ▁BY U ▁C oug ars ▁football ▁bio ▁ ▁Kansas ▁City ▁Chief s ▁bio ▁ ▁Category : L iving ▁people ▁Category : Play ers ▁of ▁American ▁football ▁from ▁California ▁Category : American ▁football ▁wide ▁rece ivers ▁Category : BY U ▁C oug ars ▁football ▁players ▁Category : K ansas ▁City ▁Chief s ▁players <0x0A> </s> ▁Ne uk öll n ▁( former ly ▁R ix dorf ), ▁until ▁ 1 9 2 0 ▁an ▁independent ▁city , ▁is ▁an ▁inner - city ▁district ▁of ▁Berlin ▁in ▁the ▁hom onymous ▁bor ough ▁( Be z irk ) ▁of ▁Ne uk öll n , ▁including ▁the ▁historic ▁village ▁of ▁Alt - R ix dorf ▁and ▁numerous ▁Gründ er zeit ▁a partment ▁blocks . ▁With ▁ 1 6 6 , 7 1 4 ▁inhabitants ▁( 2 0 1 8 ) ▁the ▁Ortste il ▁is ▁the ▁most ▁dens ely ▁populated ▁of ▁Berlin . ▁It ▁was ▁originally ▁character ized ▁by ▁mostly ▁working - class ▁inhabitants ▁and ▁later ▁a ▁relatively ▁high ▁percentage ▁of ▁imm igr ants , ▁especially ▁of ▁Turkish ▁and ▁Russian ▁descent , ▁but ▁since ▁the ▁turn ▁of ▁the ▁mill en ni um ▁an ▁infl ux ▁of ▁students , ▁cre atives , ▁and ▁western ▁imm igr ants ▁has ▁led ▁to ▁gent r ification . ▁ ▁Geography ▁ ▁Ne uk öll n ▁lies ▁on ▁the ▁ge ological ▁border ▁between ▁the ▁shall ow ▁Berliner ▁Ur st rom tal ▁gla cial ▁valley ▁and ▁the ▁Temp el ho fer ▁Ber ge , ▁which ▁are ▁situated ▁in