Registered Voters by County

as of 2019-02

Participation among current voters (voter file)

Source: State Board of Elections report for 2019-02 (PDF), downloaded 2026-06-24, read from the PDF's own text and checked: each county's parties add up to its total and the 24 counties add up to the statewide row. Download this month as CSV or see its provenance record. The State Board's own report does not add up this month (1 mismatch). See the errata.
Democratic minus Republican share of active voters, as of February 2019
Allegany: Republicans +19 points Anne Arundel: Democrats +7 points Baltimore City: Democrats +70 points Baltimore County: Democrats +30 points Calvert: Republicans +6 points Caroline: Republicans +13 points Carroll: Republicans +25 points Cecil: Republicans +11 points Charles: Democrats +39 points Dorchester: Democrats +7 points Frederick: Republicans +1 points Garrett: Republicans +44 points Harford: Republicans +8 points Howard: Democrats +25 points Kent: Democrats +9 points Montgomery: Democrats +43 points Prince George's: Democrats +72 points Queen Anne's: Republicans +21 points Somerset: Democrats +3 points St. Mary's: Republicans +6 points Talbot: Republicans +5 points Washington: Republicans +11 points Wicomico: Democrats +6 points Worcester: Republicans +8 points
  • Republican by 40+ points
  • Republican by 10 to 40
  • within 10 points
  • Democratic by 10 to 40
  • Democratic by 40+ points
Unaffiliated share of active voters, as of February 2019
Allegany: 16.9% Anne Arundel: 22.0% Baltimore City: 12.9% Baltimore County: 17.0% Calvert: 20.6% Caroline: 19.2% Carroll: 20.1% Cecil: 22.0% Charles: 16.4% Dorchester: 14.5% Frederick: 22.9% Garrett: 12.8% Harford: 19.9% Howard: 22.7% Kent: 16.3% Montgomery: 22.0% Prince George's: 12.2% Queen Anne's: 18.7% Somerset: 14.2% St. Mary's: 20.8% Talbot: 18.1% Washington: 20.4% Wicomico: 18.7% Worcester: 18.2%
  • under 15%
  • 15 to 18%
  • 18 to 21%
  • 21 to 24%
  • 24% or more
Change over a year in active voters, February 2018 to February 2019
Allegany: +0.5% Anne Arundel: +3.1% Baltimore City: +3.5% Baltimore County: +2.2% Calvert: +2.5% Caroline: +2.4% Carroll: +1.4% Cecil: +3.2% Charles: +3.2% Dorchester: +1.7% Frederick: +4.0% Garrett: +0.9% Harford: +2.2% Howard: +3.3% Kent: +2.4% Montgomery: +3.5% Prince George's: +3.4% Queen Anne's: +2.4% Somerset: +2.4% St. Mary's: +2.0% Talbot: +1.8% Washington: +2.3% Wicomico: +2.1% Worcester: +2.8%
  • fewer: under -3%
  • -3 to -1%
  • -1 to 1%
  • 1 to 3%
  • more: 3% or more
County # Reg vs month before vs year before DEM REP UNAF BAR OTH
Allegany 43,233 +26 (+0.1%) +222 (+0.5%) 13,386 (31.0%) 21,806 (50.4%) 7,298 (16.9%) 0 (0.0%) 743 (1.7%)
Anne Arundel 394,191 −646 (−0.2%) +11,858 (+3.1%) 165,568 (42.0%) 136,648 (34.7%) 86,689 (22.0%) 1 (0.0%) 5,285 (1.3%)
Baltimore City 395,037 −34 (0.0%) +13,534 (+3.5%) 308,202 (78.0%) 31,215 (7.9%) 50,984 (12.9%) 0 (0.0%) 4,636 (1.2%)
Baltimore County 560,223 +485 (+0.1%) +11,890 (+2.2%) 311,831 (55.7%) 143,566 (25.6%) 95,518 (17.0%) 1 (0.0%) 9,307 (1.7%)
Calvert 66,204 +114 (+0.2%) +1,619 (+2.5%) 23,798 (35.9%) 27,751 (41.9%) 13,645 (20.6%) 0 (0.0%) 1,010 (1.5%)
Caroline 20,560 +34 (+0.2%) +485 (+2.4%) 6,792 (33.0%) 9,564 (46.5%) 3,939 (19.2%) 0 (0.0%) 265 (1.3%)
Carroll 123,158 +97 (+0.1%) +1,694 (+1.4%) 32,524 (26.4%) 63,851 (51.8%) 24,758 (20.1%) 0 (0.0%) 2,025 (1.6%)
Cecil 66,188 −336 (−0.5%) +2,066 (+3.2%) 21,530 (32.5%) 28,904 (43.7%) 14,591 (22.0%) 0 (0.0%) 1,163 (1.8%)
Charles 114,216 −590 (−0.5%) +3,492 (+3.2%) 69,320 (60.7%) 24,958 (21.9%) 18,754 (16.4%) 0 (0.0%) 1,184 (1.0%)
Dorchester 21,624 −3 (0.0%) +368 (+1.7%) 9,874 (45.7%) 8,372 (38.7%) 3,146 (14.5%) 0 (0.0%) 232 (1.1%)
Frederick 175,841 −1,469 (−0.8%) +6,741 (+4.0%) 65,738 (37.4%) 67,631 (38.5%) 40,310 (22.9%) 0 (0.0%) 2,162 (1.2%)
Garrett 19,878 −101 (−0.5%) +177 (+0.9%) 4,113 (20.7%) 12,936 (65.1%) 2,548 (12.8%) 0 (0.0%) 281 (1.4%)
Harford 182,879 −597 (−0.3%) +3,895 (+2.2%) 64,853 (35.5%) 78,739 (43.1%) 36,379 (19.9%) 0 (0.0%) 2,908 (1.6%)
Howard 219,298 −1,210 (−0.5%) +7,074 (+3.3%) 110,296 (50.3%) 55,553 (25.3%) 49,843 (22.7%) 0 (0.0%) 3,606 (1.6%)
Kent 13,250 −4 (0.0%) +307 (+2.4%) 6,030 (45.5%) 4,840 (36.5%) 2,162 (16.3%) 0 (0.0%) 218 (1.6%)
Montgomery 666,619 −3,406 (−0.5%) +22,351 (+3.5%) 396,918 (59.5%) 113,201 (17.0%) 146,500 (22.0%) 2 (0.0%) 9,998 (1.5%)
Prince George's 591,445 +1,372 (+0.2%) +19,581 (+3.4%) 464,575 (78.5%) 40,700 (6.9%) 72,108 (12.2%) 2 (0.0%) 14,060 (2.4%)
Queen Anne's 36,352 +62 (+0.2%) +838 (+2.4%) 10,776 (29.6%) 18,248 (50.2%) 6,801 (18.7%) 0 (0.0%) 527 (1.4%)
Somerset 13,315 −10 (−0.1%) +306 (+2.4%) 5,855 (44.0%) 5,411 (40.6%) 1,890 (14.2%) 0 (0.0%) 159 (1.2%)
St. Mary's 71,448 −294 (−0.4%) +1,429 (+2.0%) 25,631 (35.9%) 29,849 (41.8%) 14,848 (20.8%) 0 (0.0%) 1,120 (1.6%)
Talbot 27,346 +11 (0.0%) +478 (+1.8%) 10,329 (37.8%) 11,646 (42.6%) 4,951 (18.1%) 0 (0.0%) 420 (1.5%)
Washington 96,772 −137 (−0.1%) +2,191 (+2.3%) 32,394 (33.5%) 43,020 (44.5%) 19,756 (20.4%) 0 (0.0%) 1,602 (1.7%)
Wicomico 62,341 −274 (−0.4%) +1,259 (+2.1%) 26,586 (42.6%) 23,139 (37.1%) 11,628 (18.7%) 0 (0.0%) 988 (1.6%)
Worcester 39,190 +57 (+0.1%) +1,084 (+2.8%) 14,060 (35.9%) 17,356 (44.3%) 7,121 (18.2%) 0 (0.0%) 653 (1.7%)
Total 4,020,608 −6,853 (−0.2%) +114,939 (+2.9%) 2,200,979 (54.7%) 1,018,904 (25.3%) 736,167 (18.3%) 6 (0.0%) 64,552 (1.6%)
Change from month before −4,343 (−0.2%) −2,586 (−0.3%) +323 (0.0%) +5 (+500.0%) +31,493 (+95.3%)
Change from year before +66,203 (+3.1%) +12,662 (+1.3%) +33,775 (+4.8%) – +32,665 (+102.4%)