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District Overlaps

Population-based overlap analysis

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How to read these tables:

% of County of San Bernardino - District 4: what portion of County of San Bernardino - District 4’s population is in each overlapping jurisdiction/district
% of District: what portion of a jurisdiction/district's population is in County of San Bernardino - District 4

Name	% of County of San Bernardino - District 4	% of District
San Bernardino County	~XXX	~XXX

Name	% of County of San Bernardino - District 4	% of District
City of Chino	~XXX	~XXX
City of Chino - District 1	~XXX	~XXX
City of Chino - District 2	~XXX	~XXX
City of Chino - District 3	~XXX	~XXX
City of Chino - District 4	~XXX	~XXX
City of Chino Hills	~XXX	~XXX
City of Chino Hills - District 1	~XXX	~XXX
City of Chino Hills - District 2	~XXX	~XXX
City of Chino Hills - District 3	~XXX	~XXX
City of Chino Hills - District 4	~XXX	~XXX
City of Chino Hills - District 5	~XXX	~XXX
City of Montclair	~XXX	~XXX
City of Ontario	~XXX	~XXX
City of Ontario - District 1	~XXX	~XXX
City of Ontario - District 2	~XXX	~XXX
City of Ontario - District 3	~XXX	~XXX
City of Ontario - District 4	~XXX	~XXX
City of Upland	~XXX	~XXX
City of Upland - District 1	~XXX	~XXX
City of Upland - District 2	~XXX	~XXX
City of Upland - District 3	~XXX	~XXX
City of Upland - District 4	~XXX	~XXX

District	% of County of San Bernardino - District 4	% of District
41st Assembly District	~XXX	~XXX
50th Assembly District	~XXX	~XXX
53rd Assembly District	~XXX	~XXX
59th Assembly District	~XXX	~XXX

District	% of County of San Bernardino - District 4	% of District
22nd State Senate District	~XXX	~XXX
29th State Senate District	~XXX	~XXX
32nd State Senate District	~XXX	~XXX

District	% of County of San Bernardino - District 4	% of District
35th Congressional District (2022)	~XXX	~XXX
40th Congressional District (2022)	~XXX	~XXX

District	% of County of San Bernardino - District 4	% of District
28th Congressional District (2026)	~XXX	~XXX
31st Congressional District (2026)	~XXX	~XXX
35th Congressional District (2026)	~XXX	~XXX

District	% of County of San Bernardino - District 4	% of District
4th Board of Equalization District	~XXX	~XXX

District	% of County of San Bernardino - District 4	% of District
Chaffey Joint Union High	~XXX	~XXX
Chaffey Joint Union High - District 1	~XXX	~XXX
Chaffey Joint Union High - District 2	~XXX	~XXX
Chaffey Joint Union High - District 3	~XXX	~XXX
Chino Valley Unified	~XXX	~XXX
Chino Valley Unified - District 1	~XXX	~XXX
Chino Valley Unified - District 2	~XXX	~XXX
Chino Valley Unified - District 3	~XXX	~XXX
Chino Valley Unified - District 4	~XXX	~XXX
Chino Valley Unified - District 5	~XXX	~XXX
Cucamonga Elementary	~XXX	~XXX
Cucamonga Elementary - District 1	~XXX	~XXX
Cucamonga Elementary - District 2	~XXX	~XXX
Cucamonga Elementary - District 4	~XXX	~XXX
Cucamonga Elementary - District 5	~XXX	~XXX
Ontario-Montclair	~XXX	~XXX
Ontario-Montclair - District 1	~XXX	~XXX
Ontario-Montclair - District 2	~XXX	~XXX
Ontario-Montclair - District 3	~XXX	~XXX
Ontario-Montclair - District 4	~XXX	~XXX
Ontario-Montclair - District 5	~XXX	~XXX
Upland Unified	~XXX	~XXX
Upland Unified - District B	~XXX	~XXX
Upland Unified - District C	~XXX	~XXX
Upland Unified - District D	~XXX	~XXX
Upland Unified - District E	~XXX	~XXX

District	% of County of San Bernardino - District 4	% of District
Chaffey Community College	~XXX	~XXX
Chaffey Community College - District 2	~XXX	~XXX
Chaffey Community College - District 4	~XXX	~XXX
Chaffey Community College - District 5	~XXX	~XXX

District	% of County of San Bernardino - District 4	% of District
San Bernardino County Board of Education	~XXX	~XXX
San Bernardino County Board of Education - District B	~XXX	~XXX
San Bernardino County Board of Education - District C	~XXX	~XXX

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County of San Bernardino - District 4

County of San Bernardino - District 4

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