What is the current population of Ontario?

Based on the latest 2020 data from the US census, the current population of Ontario is 185,010. Ontario, California is the 137th largest city in the US.

What was the peak population of Ontario?

The current population of Ontario (185,010) is it's peak population.

How quickly is Ontario growing?

Ontario has grown 16.6% since the 2000. Ontario, California's growth is about average. 46% of similarly sized cities are growing faster since 2000.

What county is Ontario, California in?

Ontario is located entirely in San Bernardino County.

What is the population density of Ontario, California?

Ontario has a population density of 3,282.4 people per square mile.

What is the size of Ontario, California in square miles?

Ontario has an area of 49.9 square miles.

What is the voting age population of Ontario, California?

The total voting age population of Ontario, California, meaning US citizens 18 or older, is 104,585. The voting age population is 48.3% male and 51.7% female.

What percentage of Ontario, California residents are senior citizens?

According to the latest census statistics, 9.2% of the residents of Ontario are 65 or older.

What are the racial demographics of Ontario, California?

The racial demographics of Ontario are 48.9% White, 32.5% Other, 6.8% Asian, 5.5% Black, 5.1% Two or more races, 1.0% American Indian and 0.2% Native Hawaiian or Other Pacific Islander. Additionally, 70.0% of the population identifies as Hispanic.

Population History

Year Population Rank in US
2019 185,010 137
2018 181,107 141
2017 175,841 145
2016 173,212 146
2015 171,214 147
2014 169,089 146
2013 167,500 144
2012 167,211 143
2011 166,021 143
2010 163,924 143
2009 171,603 139
2008 170,947 136
2007 169,605 137
2006 170,865 131
2005 170,630 131
2004 168,068 128
2003 165,931 129
2002 163,857 128
2001 161,251 129
2000 158,664 131
1990 133,270 137

Similarly Sized Cities In US

US Rank Name Population Growth
2000-2019
127 Tempe, Arizona 195,805 23.2%
128 Columbus, Georgia 195,769 4.9%
129 Overland Park, Kansas 195,494 28.8%
130 Grand Prairie, Texas 194,543 51.8%
131 Tallahassee, Florida 194,500 27.1%
132 Cape Coral, Florida 194,495 88.2%
133 Mobile, Alabama 188,720 -5.0%
134 Knoxville, Tennessee 187,603 6.4%
135 Shreveport, Louisiana 187,112 -6.7%
136 Worcester, Massachusetts 185,428 7.4%
137 Ontario, California 185,010 16.6%
138 Vancouver, Washington 184,463 25.8%
139 Sioux Falls, South Dakota 183,793 46.3%
140 Chattanooga, Tennessee 182,799 16.6%
141 Brownsville, Texas 182,781 27.4%
142 Fort Lauderdale, Florida 182,437 6.6%
143 Providence, Rhode Island 179,883 3.4%
144 Newport News, Virginia 179,225 -0.5%
145 Rancho Cucamonga, California 177,603 37.5%
146 Santa Rosa, California 176,753 18.4%
147 Peoria, Arizona 175,961 58.5%

Similarly Sized Cities In California

US Rank Name Population Growth
2000-2019
55 Anaheim 350,365 6.4%
57 Santa Ana 332,318 -1.8%
58 Riverside 331,360 28.2%
62 Stockton 312,697 27.8%
72 Irvine 287,401 95.9%
75 Chula Vista 274,492 56.3%
93 Fremont 241,110 18.0%
102 San Bernardino 215,784 14.1%
103 Modesto 215,196 13.1%
104 Fontana 214,547 46.2%
106 Moreno Valley 213,055 48.7%
107 Santa Clarita 212,979 36.8%
110 Oxnard 208,881 21.7%
119 Glendale 199,303 2.0%
120 Huntington Beach 199,223 4.8%
137 Ontario 185,010 16.6%
145 Rancho Cucamonga 177,603 37.5%
146 Santa Rosa 176,753 18.4%
148 Oceanside 175,742 8.5%
149 Elk Grove 174,775 113.9%
153 Garden Grove 171,644 3.7%
156 Corona 169,868 31.6%
160 Hayward 159,203 12.9%
163 Lancaster 157,601 32.2%
164 Salinas 155,465 8.3%
165 Palmdale 155,079 31.9%
170 Sunnyvale 152,703 15.8%
171 Pomona 151,691 2.4%
173 Escondido 151,625 12.8%
184 Torrance 143,592 3.8%
189 Roseville 141,500 74.0%
192 Pasadena 141,029 4.8%
198 Orange 138,669 6.7%
199 Fullerton 138,632 9.5%
202 Visalia 134,605 40.7%
212 Santa Clara 130,365 27.3%
215 Concord 129,295 5.7%
218 Thousand Oaks 126,813 7.9%
220 Simi Valley 125,613 12.1%
229 Victorville 122,385 89.6%
231 Vallejo 121,692 3.6%
233 Berkeley 121,363 17.7%
243 Fairfield 117,133 20.9%
249 Murrieta 116,223 124.3%
251 El Monte 115,487 -0.6%
252 Carlsbad 115,382 45.2%
254 Temecula 114,761 67.0%
255 Clovis 114,584 63.8%
259 Costa Mesa 113,003 3.2%
266 Antioch 111,502 21.7%
268 Downey 111,126 3.3%
272 Richmond 110,567 10.9%
277 Jurupa Valley 109,527
282 San Buenaventura (Ventura) 109,106 7.7%
284 Inglewood 108,151 -4.0%
287 Santa Maria 107,263 37.3%
290 Daly City 106,280 2.5%
293 West Covina 105,101 -0.1%
297 San Mateo 104,430 12.6%
298 Norwalk 103,949 -0.5%
299 Rialto 103,526 11.5%
301 Chico 103,301 33.9%
302 El Cajon 102,708 8.0%
303 Burbank 102,511 2.0%
306 Vista 101,638 12.9%
313 Vacaville 100,670 12.5%
327 San Marcos 96,664 73.0%
332 Hesperia 95,750 51.8%
334 Compton 95,605 2.0%
341 Menifee 94,756 121.5%
342 Tracy 94,740 63.2%
346 Mission Viejo 94,381 0.8%
347 Chino 94,371 34.7%
353 South Gate 93,444 -3.2%
359 Redding 92,590 13.7%

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