Registered Voters by County

as of 2013-09

Participation among current voters (voter file)

Source: State Board of Elections report for 2013-09 (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 September 2013
Allegany: Republicans +11 points Anne Arundel: Democrats +7 points Baltimore City: Democrats +71 points Baltimore County: Democrats +32 points Calvert: even Caroline: Republicans +2 points Carroll: Republicans +22 points Cecil: Republicans +1 points Charles: Democrats +32 points Dorchester: Democrats +16 points Frederick: Republicans +4 points Garrett: Republicans +37 points Harford: Republicans +3 points Howard: Democrats +19 points Kent: Democrats +12 points Montgomery: Democrats +36 points Prince George's: Democrats +70 points Queen Anne's: Republicans +13 points Somerset: Democrats +17 points St. Mary's: Republicans +1 points Talbot: Republicans +4 points Washington: Republicans +8 points Wicomico: Democrats +9 points Worcester: Democrats +1 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 September 2013
Allegany: 14.5% Anne Arundel: 21.1% Baltimore City: 12.0% Baltimore County: 15.5% Calvert: 19.5% Caroline: 17.8% Carroll: 18.4% Cecil: 20.9% Charles: 16.2% Dorchester: 12.6% Frederick: 21.9% Garrett: 11.5% Harford: 17.8% Howard: 21.5% Kent: 14.4% Montgomery: 23.1% Prince George's: 10.3% Queen Anne's: 17.5% Somerset: 12.4% St. Mary's: 19.5% Talbot: 16.6% Washington: 19.3% Wicomico: 17.3% Worcester: 17.3%
  • under 12%
  • 12 to 15%
  • 15 to 18%
  • 18 to 21%
  • 21% or more
Change over a year in active voters, September 2012 to September 2013
Allegany: +1.4% Anne Arundel: +2.7% Baltimore City: -0.5% Baltimore County: +2.9% Calvert: +3.9% Caroline: +4.8% Carroll: +4.4% Cecil: -0.3% Charles: +3.1% Dorchester: +3.7% Frederick: +2.1% Garrett: +2.8% Harford: +2.9% Howard: +6.0% Kent: +3.5% Montgomery: +4.0% Prince George's: +3.4% Queen Anne's: +4.9% Somerset: -0.8% St. Mary's: +4.9% Talbot: +4.1% Washington: +2.4% Wicomico: +5.9% Worcester: +3.3%
  • fewer: under -3.75%
  • -3.75 to -1.25%
  • -1.25 to 1.25%
  • 1.25 to 3.75%
  • more: 3.75% or more
County # Reg vs month before vs year before DEM REP UNAF LIB GRN AME OTH
Allegany 42,182 +140 (+0.3%) +584 (+1.4%) 15,291 (36.3%) 20,106 (47.7%) 6,099 (14.5%) 171 (0.4%) 112 (0.3%) 1 (0.0%) 402 (1.0%)
Anne Arundel 350,232 +1,466 (+0.4%) +9,146 (+2.7%) 149,148 (42.6%) 124,622 (35.6%) 73,829 (21.1%) 1,531 (0.4%) 828 (0.2%) 25 (0.0%) 249 (0.1%)
Baltimore City 377,106 +2,048 (+0.5%) −1,987 (−0.5%) 297,506 (78.9%) 30,615 (8.1%) 45,340 (12.0%) 969 (0.3%) 1,247 (0.3%) 55 (0.0%) 1,374 (0.4%)
Baltimore County 517,113 +2,029 (+0.4%) +14,753 (+2.9%) 296,624 (57.4%) 131,442 (25.4%) 80,212 (15.5%) 2,004 (0.4%) 1,286 (0.2%) 28 (0.0%) 5,517 (1.1%)
Calvert 59,548 +212 (+0.4%) +2,249 (+3.9%) 23,449 (39.4%) 23,621 (39.7%) 11,637 (19.5%) 224 (0.4%) 133 (0.2%) 3 (0.0%) 481 (0.8%)
Caroline 18,620 +75 (+0.4%) +855 (+4.8%) 7,296 (39.2%) 7,758 (41.7%) 3,318 (17.8%) 71 (0.4%) 31 (0.2%) 2 (0.0%) 144 (0.8%)
Carroll 113,108 +470 (+0.4%) +4,779 (+4.4%) 32,783 (29.0%) 57,795 (51.1%) 20,784 (18.4%) 482 (0.4%) 274 (0.2%) 8 (0.0%) 982 (0.9%)
Cecil 61,105 +190 (+0.3%) −157 (−0.3%) 23,304 (38.1%) 23,949 (39.2%) 12,787 (20.9%) 253 (0.4%) 131 (0.2%) 8 (0.0%) 673 (1.1%)
Charles 98,119 +488 (+0.5%) +2,925 (+3.1%) 56,577 (57.7%) 24,702 (25.2%) 15,897 (16.2%) 282 (0.3%) 117 (0.1%) 6 (0.0%) 538 (0.5%)
Dorchester 20,404 +96 (+0.5%) +728 (+3.7%) 10,472 (51.3%) 7,151 (35.0%) 2,576 (12.6%) 54 (0.3%) 27 (0.1%) 2 (0.0%) 122 (0.6%)
Frederick 148,001 +779 (+0.5%) +3,064 (+2.1%) 54,234 (36.6%) 60,222 (40.7%) 32,357 (21.9%) 671 (0.5%) 398 (0.3%) 13 (0.0%) 106 (0.1%)
Garrett 18,933 +21 (+0.1%) +519 (+2.8%) 4,682 (24.7%) 11,781 (62.2%) 2,176 (11.5%) 64 (0.3%) 39 (0.2%) 0 (0.0%) 191 (1.0%)
Harford 160,923 +729 (+0.5%) +4,484 (+2.9%) 62,586 (38.9%) 67,497 (41.9%) 28,572 (17.8%) 756 (0.5%) 299 (0.2%) 8 (0.0%) 1,205 (0.7%)
Howard 195,178 +887 (+0.5%) +11,026 (+6.0%) 93,000 (47.6%) 56,576 (29.0%) 41,925 (21.5%) 813 (0.4%) 486 (0.2%) 8 (0.0%) 2,370 (1.2%)
Kent 12,791 +63 (+0.5%) +429 (+3.5%) 6,145 (48.0%) 4,581 (35.8%) 1,843 (14.4%) 56 (0.4%) 34 (0.3%) 0 (0.0%) 132 (1.0%)
Montgomery 624,464 −1,880 (−0.3%) +23,940 (+4.0%) 350,283 (56.1%) 123,470 (19.8%) 144,036 (23.1%) 1,951 (0.3%) 1,504 (0.2%) 29 (0.0%) 3,191 (0.5%)
Prince George's 571,984 +1,695 (+0.3%) +18,599 (+3.4%) 447,896 (78.3%) 45,614 (8.0%) 59,057 (10.3%) 1,031 (0.2%) 767 (0.1%) 50 (0.0%) 17,569 (3.1%)
Queen Anne's 33,096 +90 (+0.3%) +1,556 (+4.9%) 11,339 (34.3%) 15,569 (47.0%) 5,787 (17.5%) 137 (0.4%) 56 (0.2%) 4 (0.0%) 204 (0.6%)
Somerset 13,242 +47 (+0.4%) −103 (−0.8%) 6,869 (51.9%) 4,581 (34.6%) 1,640 (12.4%) 24 (0.2%) 16 (0.1%) 6 (0.0%) 106 (0.8%)
St. Mary's 65,098 +265 (+0.4%) +3,032 (+4.9%) 25,575 (39.3%) 25,976 (39.9%) 12,680 (19.5%) 273 (0.4%) 139 (0.2%) 11 (0.0%) 444 (0.7%)
Talbot 25,832 +88 (+0.3%) +1,026 (+4.1%) 10,040 (38.9%) 11,113 (43.0%) 4,287 (16.6%) 99 (0.4%) 51 (0.2%) 1 (0.0%) 241 (0.9%)
Washington 87,843 +496 (+0.6%) +2,057 (+2.4%) 31,376 (35.7%) 38,630 (44.0%) 16,924 (19.3%) 357 (0.4%) 218 (0.2%) 17 (0.0%) 321 (0.4%)
Wicomico 58,516 +63 (+0.1%) +3,249 (+5.9%) 26,381 (45.1%) 21,081 (36.0%) 10,098 (17.3%) 224 (0.4%) 114 (0.2%) 12 (0.0%) 606 (1.0%)
Worcester 36,639 +202 (+0.6%) +1,165 (+3.3%) 15,060 (41.1%) 14,651 (40.0%) 6,351 (17.3%) 144 (0.4%) 75 (0.2%) 8 (0.0%) 350 (1.0%)
Total 3,710,077 +10,759 (+0.3%) +107,918 (+3.0%) 2,057,916 (55.5%) 953,103 (25.7%) 640,212 (17.3%) 12,641 (0.3%) 8,382 (0.2%) 305 (0.0%) 37,518 (1.0%)
Change from month before +5,471 (+0.3%) +2,269 (+0.2%) +2,815 (+0.4%) +137 (+1.1%) +38 (+0.5%) +1 (+0.3%) +28 (+0.1%)
Change from year before +49,682 (+2.5%) +8,868 (+0.9%) +49,855 (+8.4%) +1,959 (+18.3%) −121 (−1.4%) +217 (+246.6%) −2,542 (−6.3%)