US Census Data

Oldest by median age in California

California counties and cities ranked by median age.

This page ranks the counties and cities of California by median age — which have the highest median age, according to the US Census Bureau's American Community Survey 5-year estimates.

Among counties, Sierra County leads at 56.0 yrs.

Among cities & places, Canby leads at 84.7 yrs.

Counties

#NameMedian age
1Sierra County56.0 yrs
2Trinity County54.8 yrs
3Plumas County52.1 yrs
4Calaveras County52.0 yrs
5Mariposa County51.6 yrs
6Nevada County50.3 yrs
7Amador County49.9 yrs
8Modoc County49.0 yrs
9Tuolumne County48.8 yrs
10Siskiyou County47.4 yrs
11Marin County47.3 yrs
12El Dorado County46.1 yrs
13Inyo County45.6 yrs
14Lake County44.2 yrs
15Mendocino County43.9 yrs
16Napa County42.8 yrs
17Sonoma County42.7 yrs
18Placer County42.4 yrs
19Shasta County41.7 yrs
20Alpine County41.1 yrs
21Del Norte County40.8 yrs
22San Mateo County40.6 yrs
23Contra Costa County40.3 yrs
24Mono County40.3 yrs
25San Luis Obispo County40.2 yrs
26Tehama County40.1 yrs
27San Francisco County39.7 yrs
28Humboldt County39.6 yrs
29Santa Cruz County39.6 yrs
30Ventura County39.4 yrs
31Orange County39.1 yrs
32Solano County39.1 yrs
33Alameda County38.7 yrs
34Los Angeles County37.9 yrs
35Santa Clara County37.9 yrs
36Lassen County37.8 yrs
37Sacramento County37.2 yrs
38San Diego County37.1 yrs
39Riverside County36.7 yrs
40Sutter County36.4 yrs
41Butte County36.3 yrs
42Glenn County35.9 yrs
43San Benito County35.9 yrs
44Colusa County35.7 yrs
45Monterey County35.3 yrs
46San Joaquin County35.2 yrs
47Stanislaus County34.8 yrs
48Madera County34.6 yrs
49Santa Barbara County34.5 yrs
50San Bernardino County34.4 yrs
51Yuba County33.9 yrs
52Fresno County33.2 yrs
53Imperial County33.0 yrs
54Kern County32.4 yrs
55Kings County32.3 yrs
56Yolo County32.3 yrs
57Tulare County31.9 yrs
58Merced County31.8 yrs

Cities & places

Top 100.
#NameMedian age
1Canby84.7 yrs
2Tuttle81.6 yrs
3Casmalia76.8 yrs
4Floriston76.7 yrs
5Philo76.4 yrs
6Desert Palms76.2 yrs
7Crescent Mills75.9 yrs
8Paynes Creek75.5 yrs
9Point Reyes Station75.4 yrs
10Prattville75.4 yrs
11Strawberry75.2 yrs
12Bluewater75.0 yrs
13Laguna Woods75.0 yrs
14Trinity Center73.5 yrs
15Elk Creek73.4 yrs
16Temelec73.3 yrs
17Midpines73.1 yrs
18Mountain Center72.8 yrs
19Panorama Heights72.4 yrs
20Mountain Mesa72.3 yrs
21Lake Almanor West72.2 yrs
22Carmet72.1 yrs
23Fort Washington71.9 yrs
24Moss Landing71.5 yrs
25Adin71.3 yrs
26Los Alamos71.1 yrs
27Yosemite West71.1 yrs
28Randsburg70.9 yrs
29Mt. Bullion70.6 yrs
30Mohawk Vista70.5 yrs
31Pajaro Dunes70.5 yrs
32Rivergrove70.5 yrs
33Graeagle70.4 yrs
34Mono City70.4 yrs
35Tooleville70.2 yrs
36Sea Ranch70.0 yrs
37Eagleville69.8 yrs
38Greenview69.8 yrs
39La Porte69.6 yrs
40Sierra City69.6 yrs
41Silverado Resort69.6 yrs
42Blacklake69.3 yrs
43Glennville69.3 yrs
44Hathaway Pines69.0 yrs
45Carmel-by-the-Sea68.9 yrs
46Spreckels68.9 yrs
47Kennedy Meadows68.8 yrs
48Olde Stockdale68.7 yrs
49Shaver Lake68.6 yrs
50Dales68.5 yrs
51Little Valley68.5 yrs
52Port Costa68.5 yrs
53Mendocino68.3 yrs
54Tecopa67.7 yrs
55Woodlands67.7 yrs
56Hat Creek67.6 yrs
57Tennant67.6 yrs
58Indian Wells67.5 yrs
59Plumas Eureka67.5 yrs
60Wawona67.2 yrs
61Ruth66.9 yrs
62Walker66.9 yrs
63Inverness66.8 yrs
64Pierpoint66.8 yrs
65Sierra Brooks66.6 yrs
66Bangor66.5 yrs
67Ahwahnee66.3 yrs
68Cassel66.2 yrs
69Choctaw Valley66.0 yrs
70Toro Canyon65.9 yrs
71Camp Nelson65.7 yrs
72Kernville65.6 yrs
73Hiouchi65.5 yrs
74Tomales65.5 yrs
75Lake Almanor Peninsula65.4 yrs
76Ono65.4 yrs
77Las Flores65.0 yrs
78Rancho Mirage65.0 yrs
79Yountville65.0 yrs
80Greenhorn64.8 yrs
81Paradise64.8 yrs
82Rio Vista64.7 yrs
83Palo Verde64.5 yrs
84Whitehawk64.5 yrs
85Keene64.4 yrs
86Keswick64.2 yrs
87Markleeville64.1 yrs
88Lake Almanor Country Club64.0 yrs
89Montgomery Creek64.0 yrs
90Los Berros63.9 yrs
91Desert Edge63.7 yrs
92Comptche63.6 yrs
93Darwin63.6 yrs
94Lakehead63.6 yrs
95Butte Meadows63.4 yrs
96Monte Rio63.4 yrs
97Rackerby63.4 yrs
98Myers Flat63.3 yrs
99Cromberg63.0 yrs
100Meadow Valley63.0 yrs

Nationwide

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