Editing San Mateo County, California (section)

==== Cities by population and voter registration ====

{| class="wikitable collapsible collapsed sortable" style="width: 100%;"
|+ Cities by population and voter registration
! City
! data-sort-type="number" | Population<ref name="US-CB-B02001"/>
! data-sort-type="number" | Registered voters<ref name="CA-SS"/><br /><ref name="PCT-RV" group=note/>
! data-sort-type="number" | Democratic<ref name="CA-SS"/>
! data-sort-type="number" | Republican<ref name="CA-SS"/>
! data-sort-type="number" | D&ndash;R spread<ref name="CA-SS"/>
! data-sort-type="number" | Other<ref name="CA-SS"/>
! data-sort-type="number" | No party preference<ref name="CA-SS"/>
|-
| [[Atherton, California|Atherton]] || 7,137 || 69.4% || 34.7% || 31.1% || <span style="color: #800080;">'''+3.6%'''</span> || 3.9% || 30.3%
|-
| [[Belmont, California|Belmont]] || 26,941 || 58.7% || 48.5% || 16.0% || <span style="color: #0000ff;">'''+32.5%'''</span> || 3.9% || 31.6%
|-
| [[Brisbane, California|Brisbane]] || 4,671 || 59.8% || 52.1% || 10.4% || <span style="color: #0000ff;">'''+41.7%'''</span> || 5.1% || 32.4%
|-
| [[Burlingame, California|Burlingame]] || 30,889 || 57.5% || 47.5% || 17.2% || <span style="color: #0000ff;">'''+30.3%'''</span> || 4.0% || 31.3%
|-
| [[Colma, California|Colma]] || 1,489 || 47.1% || 55.5% || 11.0% || <span style="color: #0000ff;">'''+44.5%'''</span> || 3.7% || 29.8%
|-
| [[Daly City, California|Daly City]] || 106,280 || 43.9% || 51.8% || 9.6% || <span style="color: #0000ff;">'''+42.2%'''</span> || 3.3% || 35.3%
|-
| [[East Palo Alto, California|East Palo Alto]] || 29,314 || 35.9% || 57.4% || 6.1% || <span style="color: #0000ff;">'''+51.3%'''</span> || 4.4% || 32.1%
|-
| [[Foster City, California|Foster City]] || 33,901 || 48.9% || 44.3% || 16.6% || <span style="color: #2b00d6;">'''+27.7%'''</span> || 2.9% || 36.2%
|-
| [[Half Moon Bay, California|Half Moon Bay]] || 12,932 || 58.4% || 47.7% || 18.3% || <span style="color: #2b00d6;">'''+29.4%'''</span> || 5.6% || 28.4%
|-
| [[Hillsborough, California|Hillsborough]] || 11,387 || 68.5% || 33.8% || 30.0% || <span style="color: #800080;">'''+3.8%'''</span> || 3.9% || 32.3%
|-
| [[Menlo Park, California|Menlo Park]] || 34,698 || 55.7% || 51.6% || 15.5% || <span style="color: #0000ff;">'''+36.1%'''</span> || 3.5% || 29.4%
|-
| [[Millbrae, California|Millbrae]] || 22,394 || 57.4% || 44.6% || 15.9% || <span style="color: #2b00d6;">'''+28.7%'''</span> || 3.8% || 35.7%
|-
| [[Pacifica, California|Pacifica]] || 38,546 || 64.9% || 53.6% || 13.1% || <span style="color: #0000ff;">'''+40.5%'''</span> || 4.7% || 28.6%
|-
| [[Portola Valley, California|Portola Valley]] || 4,568 || 74.7% || 46.3% || 22.4% || <span style="color: #2b00d6;">'''+23.9%'''</span> || 3.8% || 27.5%
|-
| [[Redwood City, California|Redwood City]] || 85,925 || 48.7% || 50.7% || 14.9% || <span style="color: #0000ff;">'''+35.8%'''</span> || 5.9% || 30.5%
|-
| [[San Bruno, California|San Bruno]] || 42,807 || 53.3% || 52.0% || 13.4% || <span style="color: #0000ff;">'''+38.6%'''</span> || 3.9% || 30.7%
|-
| [[San Carlos, California|San Carlos]] || 30,185 || 65.3% || 48.7% || 18.6% || <span style="color: #0000ff;">'''+30.1%'''</span> || 3.8% || 28.9%
|-
| [[San Mateo, California|San Mateo]] || 104,430 || 52.6% || 50.1% || 15.5% || <span style="color: #0000ff;">'''+34.6%'''</span> || 3.9% || 30.5%
|-
| [[South San Francisco, California|South San Francisco]] || 67,789 || 48.6% || 53.5% || 10.9% || <span style="color: #0000ff;">'''+42.6%'''</span> || 3.5% || 32.1%
|-
| [[Woodside, California|Woodside]] || 5,458 || 75.2% || 40.4% || 26.6% || <span style="color: #2b00d6;">'''+13.8%'''</span> || 4.5% || 28.5%
|}