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21st Century City

21st Century City Add us as a preferred source on Google

X @urbanthoughts11 📍 Denmark
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🔄 Data last refreshed 1 month ago
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Make a deal with 21st Century City

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne tweet with your link and creative. $1,144→ 🧵Sponsored threadA multi-tweet thread — X rewards long-form, threads out-reac… $2,860→ 🎬Sponsored video postA dedicated video tweet — X pushes video hard, so it gets pr… $1,602→ 📌Pinned postA sponsored post pinned to the top of my profile for the mon… $3,432/mo→ 📍Post + pin comboA sponsored post that also stays pinned for a set number of … $1,830→ 🔁Repost / quote-tweet packageI repost or quote-tweet your posts through the month — distr… $2,288/mo→ 🔗Bio link placementYour link in my bio for the month — X allows only one, so it… $1,716/mo→ 🎙️X Spaces appearance / hostI host or feature you in an X Space (live audio) — a branded… $2,288→ 🤝Cross-promo / mutual shoutoutWe shout each other out — a value swap between accounts. Swap→ 🎬UGC HireBranded content for your own channels & ads from $501→ 🎙️Podcast guest spotInvite 21st Century City onto your podcast (~45 min, remote) $500→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $80/hr→

Every booking is a normal escrow-protected deal.

Followers
143K
Posts
8.9K
Following
1.1K
Account age
10 yrs
🎁 Free analysisfor 21st Century City
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

Centralised vs decentralised country 🇫🇷 🇮🇹 (via Greenlbex reddit) 5.7M views Centralised vs decentralised country 🇫🇷 🇮🇹 (via Greenlbex reddit) "A developed country is not a place where the poor have cars. It's where the rich use public transportation." 2.2M views "A developed country is not a place where the poor have cars. It's where the rich use public transportation." 21st Century City will now offer guided tours in Copenhagen, presentations and micro-consulting. @fietsprofessor is vouching. See you in the streets of Copenhagen! https://t.co/hvmyDIrcX8 11.6K views 21st Century City will now offer guided tours in Copenhagen, presentations and micro-consulting. @fietsprofessor is vouching. See you in the streets of Copenhagen! https://t.co/hvmyDIrcX8

📊 Post performance

2.2M
Avg views / post
15.5×
Reach vs followers
Apr 2016
On X since

🔥 Top post: Centralised vs decentralised country 🇫🇷 🇮🇹 (via Greenlbex reddi · 5.7M views

📊 Activity & format

Posting cadence
0.06 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 4 video · 14 image · 0 text.
Follower / following
126×
Follows 1.1K back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on X ↗
🔥 Top post Centralised vs decentralised country 🇫🇷 🇮🇹 (via Greenlbex reddit) 5.7M❤ 49.2K🔁 3.8K
21st Century City will now offer guided tours in Copenhagen, presentations and micro-consulting. @fietsprofessor is vouching. See you in the streets of Copenhagen! https://t.co/hvmyDIrcX8 11.6K❤ 13🔁 12 "A developed country is not a place where the poor have cars. It's where the rich use public transportation." 2.2M❤ 27.4K🔁 4.3K Dress right for hostile architecture ❤ 123.2K🔁 15.8K “A developed country is not a place where the poor have cars. It’s where the rich use public transportation.” ❤ 200.6K🔁 27.5K 30 people getting coffee. Sprawl vs. urbanism ❤ 18.6K🔁 2.5K Excuse me, while I claim my street space ❤ 25.3K🔁 2.7K Stadiums are a great study of how little space people take up and how much space their cars need ❤ 37.7K🔁 6.4K ▶ Accidentally perfect advertisement for trains ❤ 61.7K🔁 7.9K Dress right for hostile architecture via Sarah Ross ❤ 87.6K🔁 14.6K Stadiums are a great study of how little space people take up and how much space their cars need ❤ 39.3K🔁 7.9K If you wouldn't build your house like this, why would you build your city this way? ❤ 16K🔁 3.5K

💡 Facts

🗓️Joined X in 2016 — 10 years ago.
👁️Averages 2.2M views per post.
📤Posts about 0.1× per week.
💬45.94% engagement rate.
🏅Earned the 100K Followers for passing 100K followers.
📍Based in Denmark.

🕵️ Fake follower check

Estimated
98/100
Excellent Credibility score
99%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 99% real, active audience · Low fake-follower risk.
  • Strong engagement (~15.5× of followers engage each post) — an active, real audience.
  • Organic base — far more followers than accounts it follows.
  • Established account (10+ years old).
  • 45.94% engagement — above the ~14.4% typical for a X account this size.

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Urban Planner (MSc) & Designer (BSc) in Copenhagen / Guided tours in Copenhagen, presentations and micro-consulting / http://21stCenturyCity.dk or DM

📸 Gallery

21st Century City will now offer guided tours in Copenhagen, presentations and micro-consulting. @fietsprofessor is vouching. See you in the streets of Copenhagen! https://t.co/hvmyDIrcX8 "A developed country is not a place where the poor have cars. It's where the rich use public transportation." Centralised vs decentralised country 🇫🇷 🇮🇹 (via Greenlbex reddit) Dress right for hostile architecture “A developed country is not a place where the poor have cars. It’s where the rich use public transportation.” 30 people getting coffee. Sprawl vs. urbanism Excuse me, while I claim my street space Stadiums are a great study of how little space people take up and how much space their cars need

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

Downtown Phoenix Downtown Phoenix 16% Lip Sync Battle Lip Sync Battle 16% kanika kapoor kanika kapoor 16% Brent Toderian Brent Toderian 14% SEALCOIN SEALCOIN 14% Erica Nlewedim⭐️ Erica Nlewedim⭐️ 13%

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Frequently asked questions

How much does 21st Century City charge for a sponsorship?
21st Century City hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact 21st Century City for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify 21st Century City, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many followers does 21st Century City have?
21st Century City has 142,972 followers on X.

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