Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Coos County, NH was 29592.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Coos County, NH reached a record high of 32245.00000 in January of 2010 and a record low of 29216.00000 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Coos County, NH - last updated from the United States Federal Reserve on May of 2024.