The graph below ranks each Delaware County by total residents according to the 2006 census estimates.

Delaware total population by county
CountyTotal Population
New CastleNew Castle County total population - 525,587525,587  
SussexSussex County total population - 180,288180,288
KentKent County total population - 147,601147,601

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Delaware population comparison tables
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Delaware Public Records

Delaware Court Records