( ( By ( the ( late 1960s ) ) ) ( , ( ( when ( ( the ( last ( population figures ) ) ) ( were ( reported ( for ( the community ) ) ) ) ) ) ( , ( ( only ( fifty-one persons ) ) ( ( lived ( in ( Illinois Bend ) ) ) . ) ) ) ) ) )
(ROOT (S (PP (IN By) (NP (DT the) (JJ late) (NNS 1960s))) (, ,) (SBAR (WHADVP (WRB when)) (S (NP (DT the) (JJ last) (NN population) (NNS figures)) (VP (VBD were) (VP (VBN reported) (PP (IN for) (NP (DT the) (NN community))))))) (, ,) (NP (RB only) (JJ fifty-one) (NNS persons)) (VP (VBD lived) (PP (IN in) (NP (NNP Illinois) (NNP Bend)))) (. .)))
By the late 1960s, when the last population figures were reported for the community, only fifty-one persons lived in Illinois Bend.
(ROOT (S (NP (NP (NNS Populations)) (VP (VBG living) (PP (IN in) (NP (CD one) (NN place))))) (VP (VBP form) (NP (DT a) (NN community))) (. .)))