2017 Growth Rate
-0.85%
County Website
State
Founded
October 1, 1819
County Seat
Warren
Lat/Lng
Warren County, Pennsylvania's estimated population is 39,677 with a growth rate of -0.85% in the past year according to the most recent United States census data. Warren County, Pennsylvania is the 55th largest county in Pennsylvania.
| Year | Population | Growth | Growth Rate |
| 2018 | 39,498 | -179 | -0.45% |
| 2017 | 39,677 | -340 | -0.85% |
| 2016 | 40,017 | -310 | -0.77% |
| 2015 | 40,327 | -328 | -0.81% |
| 2014 | 40,655 | -298 | -0.73% |
| 2013 | 40,953 | -305 | -0.74% |
| 2012 | 41,258 | -243 | -0.59% |
| 2011 | 41,501 | -270 | -0.65% |
| 2010 | 41,771 | -3,279 | -7.28% |
| 1990 | 45,050 | -2,399 | -5.06% |
| 1980 | 47,449 | -233 | -0.49% |
| 1970 | 47,682 | 2,100 | 4.61% |
| 1960 | 45,582 | 2,884 | 6.75% |
| 1950 | 42,698 | -91 | -0.21% |
| 1940 | 42,789 | 1,336 | 3.22% |
| 1930 | 41,453 | 1,429 | 3.57% |
| 1920 | 40,024 | 451 | 1.14% |
| 1910 | 39,573 | 627 | 1.61% |
| 1900 | 38,946 | 1,262 | 3.35% |
| 1890 | 37,684 | 9,703 | 34.68% |
| 1880 | 27,981 | 4,084 | 17.09% |
| 1870 | 23,897 | 4,707 | 24.53% |
| 1860 | 19,190 | 5,519 | 40.37% |
| 1850 | 13,671 | 4,393 | 47.35% |
| 1840 | 9,278 | 4,581 | 97.53% |
| 1830 | 4,697 | 2,721 | 137.70% |
| 1820 | 1,976 | 1,149 | 138.94% |
| 1810 | 827 | 594 | 254.94% |
| 1800 | 233 | 0.00% |
| Race | Population | Percentage |
| White | 39,488 | 97.88% |
| Two or More Races | 383 | 0.95% |
| Asian | 209 | 0.52% |
| Black or African American | 185 | 0.46% |
| American Indian and Alaska Native | 47 | 0.12% |
| Some Other Race | 33 | 0.08% |
46.7
45.9
47.6
There are 32,408 adults, (8,600 of whom are seniors) in Warren County, Pennsylvania.
Female
20,193
50.05%
Male
20,152
49.95%
| Type | Count | Average Size | Owned |
| All | 17,095 | 2.32 | 76.2 |
| Married | 8,669 | 2.91 | 89.8 |
| Non Family | 6,124 | 1.16 | 60.2 |
| Female | 1,477 | 3.17 | 63.9 |
| Male | 825 | 3.1 | 74.5 |
| Education Attained | Count | Percentage |
| Less Than 9th Grade | 574 | 1.95% |
| 9th to 12th Grade | 1,744 | 5.92% |
| High School Graduate | 13,731 | 46.61% |
| Some College | 4,940 | 16.77% |
| Associates Degree | 2,912 | 9.89% |
| Bachelors Degree | 3,756 | 12.75% |
| Graduate Degree | 1,800 | 6.11% |
| Name | Total | High School | Bachelors |
| White | 28,798 | 26,580 | 5,402 |
| Hispanic | 219 | 165 | 33 |
| Multiple Races | 162 | 135 | 18 |
| Black | 132 | 132 | 45 |
| Asian | 123 | 103 | 56 |
| Other Race | 31 | 23 | 12 |
| Native American | 30 | 25 | 2 |
The highest rate of high school graduation is among black people with a rate of 100.00%.
The highest rate of bachelors degrees is among asian people with a rate of 45.53%.
$32,185
Average Earnings
$40,037
Average Male
$25,494
Average Female
96.97% of Warren County, Pennsylvania residents speak only English, while 3.03% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.98% of the population.
| Name | Total | In Poverty | Poverty Rate |
| White | 38,220 | 5,061 | 13.24% |
| Multiple | 380 | 142 | 37.37% |
| Hispanic | 385 | 29 | 7.53% |
| Black | 176 | 26 | 14.77% |
| Asian | 209 | 16 | 7.66% |
| Native | 47 | 12 | 25.53% |
| Other | 24 | 1 | 4.17% |
13.40%
Overall Poverty Rate
11.95%
Male Poverty Rate
14.85%
Female Poverty Rate
The race most likely to be in poverty in Warren County, Pennsylvania is Multiple, with 37.37% below the poverty level.
The race least likely to be in poverty in Warren County, Pennsylvania is Other, with 4.17% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.57%. Among those working part-time, it was 14.29%, and for those that did not work, the poverty rate was 18.14%.
53.2%
Overall Marriage Rate
54.3%
Male Marriage Rate
52.2%
Female Marriage Rate
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.
| Name | Veterans | % of Total |
| White | 3,835 | 12.04% |
| Hispanic | 20 | 7.58% |
| 2 or More | 7 | 3.40% |
| Black | 7 | 4.64% |
| Asian | 4 | 2.65% |
| Indian | 3 | 10.00% |
7.67%
Veteran Poverty Rate
31.03%
Veteran Disability Rate
57.8%
Labor Force Participation
54.5%
Employment Rate
5.7%
Unemployment Rate
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
98.77%
Native Born
1.23%
Foreign Born
0.51%
Non Citizen
98.77% of Warren County, Pennsylvania residents were born in the United States, with 78.35% having been born in Pennsylvania. 0.51% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
| City | 2010 Census | 2016 Estimated | Growth | Growth Rate |
| Warren | 9710 | 9244 | -466 | -4.80% |
| Youngsville | 1729 | 1650 | -79 | -4.57% |
| Tidioute | 688 | 657 | -31 | -4.51% |
| Sugar Grove | 614 | 590 | -24 | -3.91% |
| Clarendon | 450 | 436 | -14 | -3.11% |
| Bear Lake | 164 | 159 | -5 | -3.05% |