derry Demographics
Educational Attainment
Number No. Area % Area National % National
Less than High School 316 2.5 % 7.1 %
High School Graduate 5,567 44.7 % 33.8 %
Some College 2,738 22.0 % 25.2 %
Bachelor’s Degree 2,652 21.3 % 21.3 %
Graduate or Professional Degree 1,181 9.5 % 12.7 %
High School Graduate or Higher 11,557 92.8 % 85.9 %
Bachelor's Degree or Higher 3,263 26.2 % 26.2 %
Age Statistics
Number No. Area % Area National % National
Total Population 21,599 - -
19 years old and under 5,659 26.2 % 26.6 %
20 to 44 years old 7,845 36.3 % 13.1 %
45 to 64 years old 5,830 27.0 % 12.2 %
65 years old and older 2,265 10.5 % 1.8 %
Language Spoken at Home
Number No. Area % Area National % National
Marital Status
Number No. Area % Area National % National
Never Married 2,488 30.8 % 32.4 %
Married 4,246 52.5 % 51.3 %
Separated 66 0.8 % 2.8 %
Divorced 1,288 15.9 % 13.4 %
Census Housing Report
Number No. Area % Area National % National
Total Housing Units 9,334 - -
Occupied Housing Units 8,981 96.2 % 86.9 %
Vacant Housing Units 353 3.8 % 13.1 %
1-Unit, Detached 3,847 41.2 % 61.5 %
1-Unit, Attached 1,349 14.5 % 5.8 %
2-Units 574 6.1 % 3.8 %
3 to 4 Units 509 5.5 % 4.5 %
5 to 9 Units 396 4.2 % 4.8 %
10 to 19 Units 624 6.7 % 4.5 %
20 or More Units 1,760 18.9 % 8.7 %
Mobile Homes 275 2.9 % 6.5 %
Built 2000 or Later 855 9.2 % 15.7 %
Built 1990 to 1999 903 9.7 % 13.8 %
Built 1980 to 1989 2,729 29.2 % 13.8 %
Built 1970 to 1979 1,708 18.3 % 15.8 %
Built 1960 to 1969 913 9.8 % 11.1 %
Built 1940 to 1959 690 7.4 % 16.4 %
Built 1939 or Earlier 1,536 16.5 % 13.5 %
Electric 1,882 20.2 % 31.6 %
Oil / Kerosene 4,412 47.3 % 5.4 %
Natural Gas 977 10.5 % 42.6 %
Tank or LP Gas 1,079 11.6 % 4.2 %
Coal 13 0.1 % 0.1 %
Wood 135 1.4 % 1.8 %
Other Fuel 350 3.7 % 0.4 %
None 133 1.4 % 0.8 %
Racial Breakdown
Number No. Area % Area National % National
Economic Statistics
Number No. Area % Area National % National
Median Household Income 49,787 50,502
Median Family Income 78,761 61,455
Median Per Capita Income 27,494 26,708
Weather
  • Chance of Sunshine 60.00 %
  • Temperature 73.95 ℉
  • Rainfall 3.83 inches
  • Energy Demand
    [HDD] 3.22
    [CDD] 2.58
Earthquakes
Magnitude Probability
5.0 0.17 %
6.0 0.03 %
7.0 0.00 %
8.0 0.00 %
9.0 0.00 %
Very Low Risk Area
Public Information
Unemployment Information
Data sourced by HomeFacts.com